相关单词近义词 voluntary 自愿的, option 选择权, unwelcome 不受欢迎的, unwanted 不需要的, uninvited 未被邀请的, unsought 未经寻求而得到的..., spontaneous 自发的，自然的，本能的..., uncalled-for 不必要的, unasked 主动提出的临近词unsound, unskilled, unsolicitedly, unsolicited call, unsolicited ofers, unsolicited keyin, unsolicited offer, unsolicited goods, unsolicited offers, unsolicited letter, unsolicited status, unsolicited service相似词unsmiling, unsociable, unsocial, unsold, unsolved, unsophisticated, unsound, unsparing, 返回 unsolicited