Alitizing
表面渗铝, 镀铝, 铝化(处理)
🗣️ 情景例句
It sounds so nice.
很好听。
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
Punctuality is a necessary habit in all public affairs in civilized society.
准时是文明社会中进行一切社交活动时必须养成的习惯。