Mesoderm
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
Now, ladies and gentlemen, I'd be happy to answer any questions that you might have.
各位女士各位先生，现在你们有任何问题我都乐意答复。
It is no matter whether you get there early or late.
你早到晚到都没有关系。