除此之外还有一种新的表达式，即范围表达式，我在前面已经介绍过。

Another new type of expression, a range expression, is simpler and was covered earlier.

youdao

除此之外还有一种新的表达式，即范围表达式，我在前面已经介绍过。

Another new type of expression, a range expression, is simpler and was covered earlier.

youdao