Antirusting
防锈的
🗣️ 情景例句
Go ahead, Joanne.
请讲吧 Joanne。
Have you thought about staying home?
是否考虑在家呆着？
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。