Rustproofing
抗锈
✅ 同义词
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
Won't you be embarrassed to leave the party early?
你提早一点离开宴会也无妨吧？
They are only too delighted to accept the invitation.
他们非常乐意接受邀请。