Multistage distillation
[化] 多级蒸馏
🧩 词语组成解析
a. 多级的, 多阶段的\\n[机] 多级
🗣️ 情景例句
What type of car did you want, sir?
先生，你想要什么类型的轿车？
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。