但是由于其业务种类丰富多样、用户数量庞大，仍是一种具有良好市场前景的电信增值业务。

But as there are many diverse types and the amount of user is very huge, the voice value-added services still have good market prospects.

youdao

但是由于其业务种类丰富多样、用户数量庞大，仍是一种具有良好市场前景的电信增值业务。

But as there are many diverse types and the amount of user is very huge, the voice value-added services still have good market prospects.

youdao