英语词汇black discolouration是什么意思，black discolouration的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	black discolouration
释义	black discolouration　变黑, 出现黑斑(于烧成物表面)black dogn.【俗】沮丧, 意气消沉
随便看	electricity meter electricity meter electricity meter electricity supply electricity supply electricity-generating electricity-generating electricize electriclpower station electricoscillator electrics electrics electrics electricsusceptibility electrictitration electrictramway electride electrie bell electrie brake electrie brazing electrie breakdown voltage electried distance electriferous electrifiability electrification

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