Each registrant will be notified by telephone, followed by written notification and a full refund.

每个注册者将通过电话通知，书面通知，并全额退款。

youdao

Each registrant will be notified by telephone, followed by written notification and a full refund.

每个注册者将通过电话通知，书面通知，并全额退款。

youdao