🧩 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
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
Which one is more economical?
哪一个是比较经济的？
Whoever comes will be welcomed.
来的人我们都欢迎。