第三人称单数：mucks up 现在分词：mucking up 过去式：mucked up
1.弄坏;搞乱;清除(污物)
1.to not deal with something well or skillfully so that you do not achieve what you intended
2.to spoil something or prevent it from being successful
3.to make something dirty or messy
4.to behave badly or in a silly way that wastes time
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