Phosphating
磷酸盐化, 磷化(金属的表面处理)
🔁 扩展释义
【化】 磷化处理
🗣️ 情景例句
He had an emergency.
他有紧急事情。
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
I can assure you of our close cooperation.
我保证通力合作。