Spermotoxin
[医] 精子毒素
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
Which one is more interesting?
哪一个是比较有趣的？
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？