| 释义 |
let sth. down [英] [let ˈsʌmθɪŋ daʊn] [美] [lɛt ˈsʌmθɪŋ daʊn] [短语] 把某物降下;把某物放气 词频排名 3173/55435 学习人数 129 难度等级 2/10 认知比例 70.83% 例句 We let the bucket down by a rope. 我们用绳子把吊桶降了下去。 He let the rope down slowly to rescue them. 他把绳子缓缓放下来营救他们。 Some kids had let my tyres down. 几个小孩故意把我的轮胎放了气。 助记 联想 let sb down 令某人失望
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