Osmolity
渗透度
🗣️ 情景例句
Ah. She's out.
啊。她出去了。
We can offer a discount in progressive stages according to the size of the order.
根据订购数量的大小，我们可提供累进的折扣。
Yes.some time next week would be good.
好啊，就下个星期找个时间吧。