词典释义：
soft, sticky matter resulting from the mixing of earth and water
泥；烂泥，泥浆；淤泥。
〈喻〉 （多指与腐化有关的）侮蔑，诽谤
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they are trying to sling mud at me to cover up their defeat .为了掩盖他们的失败，他们想要中伤我。
a computer-based text or virtual reality game which several players play at the same time, interacting with each other as well as with characters controlled by the computer
多用户网络游戏，多用户空间。
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as clear as mud informal not at all easy to understand 〈非正式〉 难以弄清楚，使人莫名其妙 -
drag someone through the mud slander or denigrate someone publicly 玷污，诋毁 -
here's mud in your eye! Brit .informal used to express friendly feelings towards one's companions before drinking 〈英， 非正式〉 干杯！祝您健康!one's name is mud informal one is in disgrace or unpopular 〈非正式〉 某人名声扫地了；某人失宠倒霉了if you forget their birthdays your name is mud . 如果你忘记了他们的生日，那就够你受的了
"late Middle English： probably from Middle Low German
