Semicircumference
n. 半圆周
🗣️ 情景例句
Grandpa, Ellen, Philip, Robbie, you and me.
爷爷 Ellen Philip Robbie 你和我。
You're always mixing me up with my twin sister!
你老是把我和我的孪生姐姐搞混!
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。