Embryonin
胚素
🗣️ 情景例句
And my wife is- uh-
我的太太她-
I worked at the restaurant this morning.
我今早在餐厅工作。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。