Nanometer
[计] 纳米, 毫微米\\n[化] (nm,旧用mμ)纳米
🗣️ 情景例句
the other night when I was trying on my new clothes.
也就是我试新衣服的那天晚上。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Not at all.
不用谢。