Vacuum technology
[化] 真空工艺
🧩 词语组成解析
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
OK. That'll be $12.00, please.
到了。请付12美元。
As far as I could see, it needed only a minor adjustment: a turn of a screw here, a little tightening up there, a drop of oil and it would be as good as new.
在我看来，只需稍加调整即可。这儿紧紧螺丝，那儿固定一下，再加几滴油，就会像新的一样了。