Metacolizing
铸铁表面渗铝法
🗣️ 情景例句
Nowadays more and more people are without jobs.
现在越来越多的人失业。
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
At the far end of the lake, they came to huge piles of rubble which had been washed up by the water.
在湖的尽头，他们见到一大堆一大堆由湖水冲刷上岸的碎石。