Construction unit
[化] 结构单元
🧩 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
Right. What's old?
对了， 旧的东西是什么？
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
Don't crowd round him, said the gate keeper.
“不要围着他，”学校门卫说。