Biol.
[医] 生物学
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
No pains, no gains.
不劳则无获。
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。