Periblast
n. [生]表胎层
🔁 扩展释义
【医】 胚周区, 胚周层
🗣️ 情景例句
In the section on culture,
在文化这部分，
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。