相关单词同义词disillusionary, cauld, 近义词 depressing 令人沮丧的, lame 无说服力的, unsatisfactory 不能令人满意的..., unacceptable 不能接受的, second-rate 二流的, poor 可怜的, below par 低于票面价值(不适)..., inadequate 不适当的, unsatisfying 不能令人满意的..., dissatisfactory 不满意的临近词disappoint相似词disappear/vanish into thin air idiom, disappearance, disappoint, disappointed, disappointment, disapprobation, disapproval, disapprove, 返回 disappointing