Nanometer
[计] 纳米, 毫微米\\n[化] (nm,旧用mμ)纳米
🗣️ 情景例句
The interview was fine.
面谈得很好。
Nothing for nothing.
不费力气，一无所得。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，