点击下方单词,选择对的这个单词
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及物动词
1. 使(声音)低沉;使(音量)减弱If something muffles a sound, it makes it quieter and more difficult to hear.
1. a kiln with an inner chamber for firing things at a low temperature
多通过句子记忆单词,而不是单独死记硬背。