Epsa
[医][=embryo placental specific antigen]胚胎胎盘特异性抗原
🗣️ 情景例句
You forgot to ask me for the change.
你忘了问我要找回零钱。
May I accompany you tonight?
今晚我可以和你在一起吗？
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。