semicircle
n
half of a circle or of its circumference; thing arranged like this 半圆形; 半圆形的周长; 半圆形的东西
a semicircle of chairs 排列成半圆形的椅子
sitting in a semicircle round the fire 围著火坐成半圈. => illus at circle 见 circle 插图.
🔁 扩展释义
*['semi,sә:kl]n. 半圆形
🗣️ 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事,我把日期弄错了,而且到现在才知道这个错误。
It's a beautiful country with forests, mountains and deserts.
这个国家很美,它有很多森林、山和沙漠。
Last week, my four-year-old daughter, Sally, was invited to a children's party.