Mesendoderm
[医] 中内胚层
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
Hurry up!
快一点啦！
He did not marry again and I was brought up without a woman's care;
父亲没有再娶，因此，我在没有母亲的环境里长大成人。