Micrometres
(micrometre 的复数) n.微米,百万分之一米(长度单位,符号为μm)
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
He is wise that is honest.
诚实者明智。
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。