Chromatizing
铬酸盐钝化处理
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
When in doubt, play trumps.
举棋苟不定，何妨将一军。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。