Depula
[医] 初原肠胚
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
He is a smart boy.
他是个小机灵鬼。