let-down

n disappointment 失望; 沮丧: The party was a big let-down. 这个聚会令人大失所望.

let go (of), let go of, let in, let loose, let off, let on (about sth/that...) (to sb), let oneself go, let out, let pass, let sb off (with sth), let sb out, let sb through, let sb. in, let sb. into, let sb. out, let slide, let sth in, let sth into sth, let up, let's, let-up, let...down, lethal, lethally, lethargic, lethargically, lethargy, letter, letter of credit, letter-bomb, letter-box, letterhead, lettering, letterpress, letters, letting, lettuce, leucocyte (US leukocyte), leucotomy, leukaemia (US leukemia),