Mesentoderm
[医] 中内胚层
🗣️ 情景例句
I've been dying to see you.
我一直好想见你。
Every man is the son of his own works.
种瓜得瓜，种豆得豆。
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。