Prefractionator
[化] 初步分馏塔
🗣️ 情景例句
You had better study hard.
你最好努力学习。
Do not praise a day before sunset.
切勿褒贬过早。
An aeroplane offers you an unusual and breathtaking view of the world.
飞机上，你可以观察世界上非同寻常的奇妙的美景。