noun🔗Share网名，用户名。 A string of characters used to identify a user of a bulletin board, e-mail etc""Before you can post in the forum, you need to choose an SN that hasn't been taken by another user." "在论坛发帖之前，你需要选择一个网名 (wǎngmíng)，而且这个网名还没有被别人使用过。internetcomputingcommunicationtechnologyChat with AIVocabulary GamePractice Reading
