Fluidimeter
流度计, 粘度计
🗣️ 情景例句
That's reassuring.
真令人安心。
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。