water off a duck's back

美

英

网络鸭背的水珠；对牛弹琴；毫无作用

英英

un.	1. used for saying that things such as criticisms or insults do not affect someone because they have dealt with a lot of them before

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turnoff
turnoff point
turnoffs
turn off the gas
turn-off time
turn of mind
turn of speed
turn of the century
turn of the screw
turn ... on
turn on
turn-on
turn one's back on
turn one's blind eye to
turn one's coat
turn one's face to the wall
turn one's hand to
turn one's steps to
turn one's steps towards
turn one's toes in
turn one's toes out
turn on one's heel
turn on one's heels
turn ons
turn-ons
繁荣富强
繁荣昌盛
繁音促节
纠合之众
纠缠不休
纠缠不清
纠谬绳愆
纡尊降贵
纡青佩紫
纡青拖紫
红光满面
红口白牙
红口白舌
红头涨脸
红尘滚滚
红尘紫陌
红愁绿惨
红日三竿
红杏出墙
红消绿减
红消翠损
红灯绿酒
红炉暖阁
红炉点雪
红男绿女
谜语：春夜喜雨(猜一中国地名)
谜语：仙人所居（猜一国外地名）
谜语：双打四连胜(猜成语)
谜语：安全第一(猜成语)
谜语：恐吓(猜成语)
谜语：暗礁(猜成语)
谜语：乐在他乡看明月(猜成语)
谜语：瓜田李下(猜一成语)
谜语：二八佳人端酒来(猜一成语)
谜语：从群众中来(猜一成语)
谜语：曹孟德煮酒论英雄(猜一成语)
谜语：揍元配，搂二奶，哪有安宁(猜成语)
谜语：分明有储蓄(猜成语)
谜语：小牛队的特点就是得分达到三位数(猜成语)
谜语：从(猜一成语)
谜语：“奴家心随黛玉诗去”(猜成语)
谜语：雨后不会再有雨(猜成语)
谜语：又拉拢又奉承(猜成语)
谜语：言传身教，下楼格(猜成语)
谜语：百姓只谈身边事(猜成语)
谜语：此网首次浏览(猜成语)
谜语：方寸作琴音(猜成语)
谜语：由汕尾到汕头(猜成语)
谜语：老子身长八尺有二(猜成语)
谜语：李世民登基，素胫格(猜成语)

英汉词典包含292483条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。