Microvoltmeter
[电] 微伏计
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。