Prefractionation
初步分馏
🗣️ 情景例句
What place would you most like to visit?
你最想到哪个地方旅行？
Everything must have a beginning.
凡是都有起源。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。