Prefloat
预浮选
🗣️ 情景例句
I remember all of you.
我记得你们各位。
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。