Epsa
[医][=embryo placental specific antigen]胚胎胎盘特异性抗原
🗣️ 情景例句
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
Hold on,please.
请你等一下。
'Do you call that a hat?' I said to my wife.
“你把那个叫帽子吗？”我对妻子说。