相關(guān)單詞近義詞 voluntary 自願的, option 選擇權(quán), unwelcome 不受歡迎的, unwanted 不需要的, uninvited 未被邀請的, unsought 未經(jīng)尋求而得到的..., spontaneous 自發(fā)的，自然的，本能的..., uncalled-for 不必要的, unasked 主動提出的臨近詞unsound, unskilled, unsolicitedly, unsolicited call, unsolicited ofers, unsolicited keyin, unsolicited offer, unsolicited goods, unsolicited offers, unsolicited letter, unsolicited status, unsolicited service相似詞unsmiling, unsociable, unsocial, unsold, unsolved, unsophisticated, unsound, unsparing, 返回 unsolicited