Vacuum heater
[化] 真空加热器
🧩 词语组成解析
🗣️ 情景例句
At what time?
几点？
It's $30.00 one way or $55.00 round trip.
单程票价30美元，来回票价55美元。
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。