Mollerizing
钢铁表面热浸铝法; 钢铁热浸铝法
🗣️ 情景例句
Sounds of the country.
乡村音响。
I have confidence in myself.
我对自己颇具信心。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向