Isospermotoxin
[医] 同种精子毒素
🗣️ 情景例句
Yup. Forty-three years.
是的。四十三年。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。