宏定义了线的突破，所以你需要逃避它。

A macro definition is ended with line break, so you need to escape it.

youdao

事实上，方法定义——def——仅仅是Ruby的宏。

In fact, method definitions — def — are no more than Ruby macros.

youdao

_ syscall宏最多可定义6个参数(不过此处只显示了3个)。

The _syscall macros are defined up to six arguments deep (although only three are shown here).

youdao

如果这个宏什么都不做的话你不需要定义它。

You need not define this macro if it would do nothing.

youdao

如果这个宏什么都不做的话你不需要定义它。

You need not define this macro if it would do nothing.

youdao