Isospermotoxin
[医] 同种精子毒素
🗣️ 情景例句
My pleasure, Malcolm.
我也很荣幸， Malcolm。
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
Yes, it is an old photo of my family.
是的，是我们家的一张老照片。