Fluidimeter
流度计, 粘度计
🗣️ 情景例句
As poor as a church mouse.
一文不名。
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。