Uniflow enginee
[机] 单向流动力机
🧩 词语组成解析
[计] 单向流
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
Learn to say before you sing.
按部就班。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。