Epsa
[医][=embryo placental specific antigen]胚胎胎盘特异性抗原
🗣️ 情景例句
And that's dear little Max.
那是亲爱的小Max。
The chemist is testing enzymes.
化学家在试验着酶。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。