Micrometres
(micrometre 的復數) n.微米,百萬分之一米(長度單位,符號為μm)
??? 情景例句
Oh, thank you.
啊 ，謝謝。
A middle course is the safest.
中庸之道最保險。
It's supposed to start at 6:30 sharp, but I doubt it will.
應該是六點半整的，但是我覺得夠嗆。