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名词
1. 喧闹声;喧嚣声;嘈杂声A din is a very loud and unpleasant noise that lasts for some time.
1. the act of making a noisy disturbance
Synonym: commotionructionruckusrumpustumult
2. a loud harsh or strident noise
Synonym: blareblaringcacophonyclamor
多通过句子记忆单词,而不是单独死记硬背。