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
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
Who are you writing to?
你在给谁写信？
'Perfume, eh?' he asked sarcastically.
“香水，嗯？”他讥讽地说道，