Polyoxyacid
多缩含氧酸
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
I was so angry that I could hardly speak.
我气得几乎说不出话来。
How fast could we have this order?
这批货多快可以交给我们？