Elementary unit
[化] 基本单元; 基本单位
🧩 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
What is the charge for that?
那要多少费用？
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。