Unit circle
单位圆
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I don't see why she's so against the idea.
我不明白她为何如此反对这个计划。
It seems he's the big boss.
看起来他好像是大老板。
I've lost my ruler. Have you seen it anywhere?
我的尺子丢了。你在哪看见了吗？