逗號的作用和意思,逗號的作用和用法( 二 )


逗號運算符的優先級最小
逗號有什么作用:
【逗號的作用和意思,逗號的作用和用法】1.相當于and/oreg. I have a desk,a bench and abag.Which is bigger, the sun, the noon or the earth?

2.相當于:eg.He said,"I'm a worker."

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