[ 复数 muffs 第三人称单数 muffs 现在分词 muffing 过去式 muffed 过去分词 muffed ]
V-T If you muff something, you do it badly or you make a mistake while you are doing it, so that it is not successful. 弄糟; 出错 [非正式]
He muffed his opening speech.
他搞砸了自己的开幕讲话。
N-COUNT A muff is a piece of fur or thick cloth shaped like a short, hollow cylinder. You wear a muff on your hands to keep them warm in cold weather. (防寒用的)毛皮袖套
N-COUNT any unskilful play in a game, esp a dropped catch 漏接(球)
Hearing protectors - Safety requirements and testing - Part 5: active noise reduction ear-muffs.
听力保护器。安全要求和试验。第5部分：有源降噪耳罩。
The mask might almost be a feed bag, except for the window panes and the enclosed ear muffs. (AP Photo)
实际上，所谓的防毒面具可能就是一个饲料袋，只不过眼部装了窗玻璃同时还配备了封闭的耳套。
Machine operators shall be provided with protective apparatus including ear-muffs and anti-dust aspirators.
同时为机械操作人员配备隔声、防尘的劳动保护用品。
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