Poa
[医][=pancreatic oncofetal antigen]胰胎瘤抗原, 胰癌胚抗原
🗣️ 情景例句
Well, don't work all night.
好啦， 别通宵工作。
Mere words will not fill a bushel.
空言无补。
You'd better take a hat.
你最好戴上帽子。