参与传播的受众(消费者)必须先通过网络申请成为“试客”，然后才能获得相应的免费试用机会。

Involved in the dissemination of the audience (consumers) must first apply through the network to become "test-off, and then to get the free trial opportunity."

youdao

参与传播的受众(消费者)必须先通过网络申请成为“试客”，然后才能获得相应的免费试用机会。

Involved in the dissemination of the audience (consumers) must first apply through the network to become "test-off, and then to get the free trial opportunity."

youdao