Proinsulin
n. [生化]胰岛素原
🗣️ 情景例句
Where are you from in Florida?
你从佛罗里达的什么地方来？
Two dogs strive for a bone, and a third runs away with it.
鹬蚌相争，渔翁得利。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。