Flotator
浮选机
🗣️ 情景例句
You can certainly design dresses.
确实很能设计服装。
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。