semicircle
柯林斯词典
1. N-COUNT A semicircle is one half of a circle, or something having the shape of half a circle. 半圆 (形)
They sit cross-legged in a semicircle and share stories. 他们盘着腿围成半圆坐在一起讲故事。
返回 semicircle
semicircle /ˈsɛmɪˌsɜːkəl/ (also semi-circle) (semicircles)
剑桥词典
- half a circle
半圆
We arranged the chairs in a semicircle. 我们把椅子摆成半圆形。 返回 semicircle