Parkerization
磷酸盐防锈处理
🗣️ 情景例句
Do you have family in New York?
在纽约有亲人吗？
Maybe it will work
也许这个办法会有效。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。