模式：rb(仅以二进制模式读取)。

Mode: rb (read only in binary mode).

youdao

它的功能是打开文件以便在二进制模式内读取一个文件对象，并在整个文件内进行读取。

Opens for reading a file object in binary mode and reads in the entire file.

youdao

我开我的文本模式时我需要二进制文件。

I was opening my file in text mode when I needed binary.

youdao

我开我的文本模式时我需要二进制文件。

I was opening my file in text mode when I needed binary.

youdao