Flockmeter
纤维流量计
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
A bad workman quarrels with his tools.
拙匠常怨工具差（人笨怨刀钝）。
We can't go to the public parks or swimming pools.
我们不能上公园或是去游泳池。