Periblast
n. [生]表胎层
🔁 扩展释义
【医】 胚周区, 胚周层
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
What's the date today?
今天是几号？
Could I drop in at your house after the concert, or would that be too late?
我可不可以在音乐会开完后去你家拜访？那会不会太晚了？