Chromatizing
铬酸盐钝化处理
🗣️ 情景例句
I know, Sam.
我知道，Sam。
I only need a thousand more pennies to buy my airplane.
我只要在有一千个一角的铜板，就能买一架飞机了。
To her horror he said that she was two hours too soon.
搬运工说她早到了两个小时，她听后大吃一惊。