Prefractionation
初步分馏
🗣️ 情景例句
If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台，我们同意给你折扣。
Experience is a school from which one can never graduate.
经验无止境。
He is used to eating out all the time.
他已经习惯在外面吃饭了。