Prefractionator
[化] 初步分馏塔
🗣️ 情景例句
I'm afraid it just isn't good enough.
恐怕这不够好。
What's your counter-offer?
您的还价是多少？
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。