英['let'daʊn]美['letˌdaʊn] n. 失望；松懈；飞机的程序下降 中文 双解 英英 词法 noun(名词) 失望，沮丧 noun(名词) a disappointment失望，沮丧 n.a feeling of dissatisfaction that results when your expectations are not realized同义词：disappointment 词态 语态 双解例句 noun(名词) 失望，沮丧After all I'd heard about the movie, it turned out to be a bit of a letdown. 关于这部电影我听说过很多，看完后却让我有点儿失望。 实用短语a big letdown令人大失所望的事,大失所望的人,大失所望的事,大失所望the beautiful letdown狂放宣言,唱片名,美丽的失落excess letdown过剩下泄letdown orifice下泄节流孔板maximum letdown flow最大下泄流letdown path下泄通道letdown water减速水letdown line下泄管线letdown vessel下泄箱 同义词disappointment