Channel
Business & Finance
Learning Resources
Arts & Entertainment
Music
Animation
News & Current Affairs
Kids
Leisure & Travel
Science & Technology
Health & Wellness
Levels
A1 Basic
A2 Basic
B1 Intermediate
B2 High-Intermediate
C1 Advanced
C2 Advanced
Today's Pronunciation Challenge
Language
English
日本語
中文(繁體)
Sign in
Language
English
日本語
中文(繁體)
Sign in
20
、
Obama
Collected Videos
Added Video
Added Video
Sort by:
Relevance
Uploaded date
View count
Most collected
Duration:
Any
~3 minutes
3~5 minutes
5~10 minutes
10~ minutes
Accent:
All Accents
US
UK
AU
Other
Like
Folder
02:27
Overview of PCR Cloning
64
B2 High-Intermediate
Like
Folder
02:10
Polymerase Chain Reaction (PCR)
77
B2 High-Intermediate
Like
Folder
02:46
Overview of Traditional Cloning
28
B2 High-Intermediate
Like
Folder
01:48
Cloning With Restriction Enzymes
37
B2 High-Intermediate
Like
Folder
02:37
3 Active Terrorist Groups You Haven't Heard Of
127
B1 Intermediate
Like
Folder
02:42
How Powerful is North Korea?
256
B1 Intermediate
Like
Folder
02:48
Why Turkey Doesn't Want To Fight ISIS
185
B2 High-Intermediate
Like
Folder
02:00
Alien Life Could Be More Common Than We Thought
255
B2 High-Intermediate
Like
Folder
03:00
Why Can't We Stop Ebola?
466
B1 Intermediate
Like
Folder
02:29
How Powerful is Germany?
1004
B1 Intermediate
Like
Folder
02:53
Thermochemical Conversion of Biomass to Biofuels…
156
B2 High-Intermediate
Like
Folder
02:56
Energy 101 | Biofuels
187
B2 High-Intermediate
First page
Prev.
2
3
4
5
Next
Cheng-Hong Liu
100000206381273
Add Friend
Message
Hello~我是Cheng-Hong Liu!
Achievements
Collection
Time
0
4490
Cheng-Hong Liu Collection
聽第二遍
5
news
1
movie
4
Quiz
Ranking
Scores
Watched Videos
0
466
URL
https://www.voicetube.com/user/100000206381273