Perisome
[医]体壁（棘皮动物）
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
I didn't read the whole paper, editorial.
我没有看到报纸的全部，我只是大概看了社论。
What time did you have it?
你们什么时候开的会？