Ectomesoblast
[胚]外中胚叶
🔁 扩展释义
【医】 外[胚层原]中胚层
🗣️ 情景例句
I'd like to help you, but...
我很想帮助你，但是…
If you expect to enter the university,you should apply now.
如果你期望进入大学，你现在应该申请。
This pen doesn't write well.
这钢笔不好写。