随着用户相互之间的通话时间越来越长，通话总时长也在迅速水涨船高。

The combined effect of more customers each talking more has been a stunning increase in total talk time.

youdao

随着用户相互之间的通话时间越来越长，通话总时长也在迅速水涨船高。

The combined effect of more customers each talking more has been a stunning increase in total talk time.

youdao