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
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
Did the chicken come before the egg?
先有鸡还是先有蛋？
Fortunately, there is a 'uniquely rational way' for us to communicate with other intelligent beings,
幸运的是，有一种我们可以和其他智力生命通迅联系的"唯一合理的方法"，