Conservation plant
[化] 废料工厂(利用废料生产的工厂)
🧩 词语组成解析
🗣️ 情景例句
He knows everything about the production schedule,
他知道生产进度的一切情况，
Which one is more economical?
哪一个是比较经济的？
But we have a few small differences, too.
但是我们之间还有些小的差别的。