Unit sand
[机] 单元砂, 整体砂
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
You must be excited.
您一定很兴奋。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Before he died, he was honoured in a number of ways for his contributions to the film industry.
在他逝世之前，由于在电影业上所作的贡献，人们以不同方式授予他许多荣誉。