Fractional(distillation)column
[化] 分馏柱; 分馏塔
🗣️ 情景例句
I think it's a good idea, Ellen.
我觉得这是个好主意， Ellen。
I worked at the restaurant this morning.
我今早在餐厅工作。
Well, I've dug this hole. Hold this stick, while I knock it in.
嗯，我已挖好了坑。当我插木混时，你帮扶着。