Chromatizing
铬酸盐钝化处理
🗣️ 情景例句
What is your favorite sport?
你最喜欢的运动是什么？
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
That's a great idea!
好主意！