Macroprecipitation
常量沉淀
🗣️ 情景例句
Call me Philip.
叫我Philip。
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
I haven't seen him for five years.
我五年没有见到他了。