同时又能有效的控制运营成本，开辟了一个新的销售渠道。

At the same time it can control operation cost effectively, developed a new marketing channel.

youdao

同时又能有效的控制运营成本，开辟了一个新的销售渠道。

At the same time it can control operation cost effectively, developed a new marketing channel.

youdao