相关单词近义词 disappointment 失望, annoyance 烦恼, nuisance 讨厌的人, pest 害虫, downer 镇定剂, comedown 衰落, letdown 失望, discouragement 挫折临近词bump, bumble, bummer beat相似词bumble, bumblebee, bumbling, bumf, bump, bump into sb, bump sb off, bump start, 返回 bummer