embryotoxon

例句：

1. 1. The drug was found to be embryotoxin, causing severe damage to the developing fetus.
   该药物被发现是胚胎毒素，对正在发育的胎儿造成了严重损害。
2. 2. Embrytoxon is a potent agent that can cause irreversible damage to the developing brain.
   胚胎毒素是一种强效物质，可以对正在发育的大脑造成不可逆的损害。
3. 3.Researchers have been studying the effects of embryotoxon on human development for decades.
   研究人员已经研究了胚胎毒素对人类发展的影响几十年了。