相关单词近义词 sponsor 保证人, angel 天使, supporter 支持者, patron 赞助人, promoter 促进者, benefactor 恩人, financier 金融家, champion 拥护者, adherent 追随者, guarantor 担保人, contributor 贡献者, helper 助手临近词backfire, backdrop, Backers, Backert, backerin, Backerud, backeross, backer pump, backer-up, backer board, backer brick, backerossing相似词backdoor, backdrop, -backed, backed up, backfill, backfire, backflip, backgammon, 返回 backer