In particular, it's often the case that you need to keep track of a buffer length, or read a length of something.

特别是，当您需要跟踪缓冲区长度或读取某个内容的长度时，通常就是这种情况。

youdao

In particular, it's often the case that you need to keep track of a buffer length, or read a length of something.

特别是，当您需要跟踪缓冲区长度或读取某个内容的长度时，通常就是这种情况。

youdao