Prefractionator
[化] 初步分馏塔
🗣️ 情景例句
I have three tonsillectomies set for Friday with Dr. Earl.
我安排好要和Earl大夫在星期五进行三个扁桃腺切除手术。
No wisdom like silence.
智者寡言。
Which books did you buy?
您买的是两本什么书？