Log in
Channel
Levels
Pronunciation Challenge
Save&Review
Search Vocabulary
About sperm results of 374
找不到喜歡的影片嗎？你也能自己匯入影片喔
Filter
Relevance
04:20
How Health Affects Sperm
255
B2
08:17
How sperm got all the credit in the fertilization story
18
B2
06:28
The Try Guys Test Their Sperm Count
96
B1
03:07
Wearing Tighty-Whities Really Can Lower Your Sperm Count
6
B2
03:12
The Sperm Struggle is Real
12668
C1
02:41
Japanese Delicacy SHIRAKO: Fish Sperm Sac 白子を食べてみました
15
A2
05:43
Fertilization
798
C2
03:14
The Male Biological Clock
7402
C1
09:54
5 Things We Still Get Wrong About Human Reproduction
3
B2
03:25
How Does Birth Control Work?
5
B2
07:05
Fertility crisis: Is modern life making men infertile? - BBC REEL
24
B2
01:59
How Does Pregnancy Happen | Planned Parenthood Video
144
C1
05:09
Why Male Birth Control Is So Hard To Make
8
B2
07:03
Why Penises Are Shrinking Across the World
20
B2
02:33
Pregnancy and Reproduction Explained
1393
C1
02:55
Deciphering the Secret Language of Whales
8888
B1
11:05
So you're NOT having a baby...
204
B1
19:42
Fertility Experts Debunk 19 Myths About Getting Pregnant | Debunked
11
B2
06:38
Welcome to the reproductive system
14
B2
01:02
Soy Hormones & Male Infertility
481
B1
04:46
Parents Talk to Their Kids About The Birds and the Bees for the First Time
24207
B2
02:47
The Science of 'Plan B' - Emergency Contraception
988
B2
06:19
Whale Poop Helps Cool Our Planet
19
B1
18:32
生殖医療のドクターだけど質問ある？ | Tech Support | WIRED.jp
10
B1
13:04
Why am I Having Trouble Getting Pregnant? - In Conversation with Dr. Rodi (CC available)
499
B1
04:17
Why Whale Poop Is So Expensive | So Expensive
284
B1
13:59
An Ode to Oden, plus an Unwanted Surprise...
13
B1
43:52
35. Alternative Breeding Strategies
123
B1
04:06
Will This New Male Birth Control Gel Actually Work?
2
B2
06:05
Tokyo Underground Mysteries Game w/ Tokidokitraveller
5
A2
03:41
What If You Stopped Masturbating?
37565
C1
06:59
I was in a car driving in heavy rain and experienced the flow of sperm 我在下大雨中行駛的車子上，體驗到了精子的流動
8
B1
07:07
Superfetation: When You Get Pregnant... Even Though You're Already Pregnant
4
B2
03:27
How Hard Is It To Get Pregnant?
231
B1
06:18
Racing to Save Dying Coral Reefs
10807
B2
03:46
The Most Extreme Sex In The Animal Kingdom
7832
B2
01:46
5 Things Men Should Know About Their Bodies
3606
B2
03:51
Women Talk About Penises
555
B2
07:58
How Close Are We to the End of Infertility?
5
B1
17:06
Have SAFE SEX with Ronnie!
144
A2
03:01
Is Masturbation Good For You?
1825
B2
06:14
Could You Get Pregnant in Space?
2
B2
24:17
BBC News
1506
A2
06:38
ESPERMA É DOCE OU SALGADO?
1
B1
01:24
SCIENTIFICALLY ACCURATE ™: SPONGEBOB SQUAREPANTS
4481
B2
01:12
What is Surrogacy?
35
B1
1
2
3
4
5
...
9
04:20
03:12
05:43
03:14
11:05
03:41
06:59
06:18
03:51
17:06
03:01
01:1204:2003:1205:4303:1411:0503:4106:5906:1803:5117:0603:0101:12