Today's Sentence
Video not in English?You may have heard that astronomers don't consider Pluto or its brethren to be planets. However, most planetary scientists still do, which is why we're using that terminology here.
Key Vocabulary
2. brethren
brethren
[ˈbrɛðrən](n.)

Chaien8 years ago
soukainagougouz8 years ago
lharah8 years ago
Jeremy Yeh8 years ago
abracadabra
莊鎧瑋8 years ago
day 343
chiimei8 years ago
L8 years ago
conan3319288 years ago
鄭文茜8 years ago
Bunny8 years ago