Semicircles
n. 半圆形, 半圆形的周长, 半圆形的东西( semicircle的复数形式 )
🗣️ 情景例句
How are you?
你好吗？
Better be the head of a dog than the tail of a lion.
宁为犬首，不作狮尾。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。