Metacolizing
铸铁表面渗铝法
🗣️ 情景例句
Do you know when the bus for the Summer Palace leave?
你知道到颐和园的车几点开吗？
At least everyone's all right.
至少大家都没事。
Hawkwood made large sums of money in this way.
霍克伍德用这种方法挣了大笔钱。