Cmyk
用于印刷的四分色(Cyan 青，Magenta 品红，Yellow 黄，blacK 黑)
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Her husband felt ashamed of her behavior.
她丈夫为她的行为感到羞愧。
At exactly that moment, the telephone rang.
恰恰在此时，电话铃响了。