Please dial the extension, then press the pound key.

请按分机号，然后按下井号键。

youdao

A2 - Please dial the extension, then press the pound key.

请按分机号，然后按下警号键。

youdao

A2 - Please dial the extension, then press the pound key.

请按分机号，然后按下警号键。

youdao