Vacuum exhaust
[化] 真空排气
🧩 词语组成解析
🗣️ 情景例句
I can't understand modern art, to me it look like rubbish.
我不能理解现代艺术，对于我来说，那些东西简直就是垃圾。
In this flat country people grow wheat and corn and raise cattle.
在这个平原国家人种小麦和玉米并且养牛。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。