So you write to the inbox and read from the outbox if you are the PPE.

所以如果是PPE，就会写入到收件箱，读取自发件箱。

youdao

So you write to the inbox and read from the outbox if you are the PPE.

所以如果是PPE，就会写入到收件箱，读取自发件箱。

youdao