Whether conventional journals are necessary in the Internet age is a matter of active debate.
传统期刊在如今这个网络时代是否有存在的必要已经引发了不少讨论。
If necessary, the system can also be used for conventional communication purpose.
如果必需，系统也能用于传统的通信用途。
If necessary, the system can also be used for conventional communication purpose.
如果必需，系统也能用于传统的通信用途。
应用推荐