Semi-circles
(semi-circle 的复数) [计] 半圆
🧩 词语组成解析
semi
['semi]
n. 半独立式住宅;半挂车;
n. 园；圆圈；循环（circle的复数）
🗣️ 情景例句
If you really mean it,
假如你是说真的，
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
Before they were replaced by steamships,
在蒸汽船取代帆船之前。