Metacolizing
铸铁表面渗铝法
🗣️ 情景例句
The plight of starving people is too awful to think about.
饥民的苦境糟得不可想象。
I worked at the grocery store yesterday.
我昨天在杂货店工作。
The Olympic Games will be held in our country in four years' time.
4年以后，奥林匹克运动会将在我们国家举行。