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
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
What is your guess about the outcome of this meeting?
你认为这项会议的结果将会如何呢？
The doctor is taking my blood pressure.
医生正给我量血压。