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
What did they say?
他们说什么?
When are visiting hours over?
探病的时间到几点为止呢？
Look at this letter from Wang Wei to her penfriend in Australia.
请看这封王伟写给她在澳大利亚的笔友的信。