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n.變色，褪色，污染...
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discolouration的音標：discolouration的英式發(fā)音音標為：[d?sk?l?'re???n]discolouration的美式發(fā)音音標為：[d?sk?l?'re???n]...
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colouration的音標：...
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脫色...
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decolouration的音標：decolouration的英式發(fā)音音標為：[di:k?l?'re??n]decolouration的美式發(fā)音音標為：[dik?l?'re??n]...
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n.顏料，著色，色彩，染色...
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The mechanism of the surface colouration of the flame - retardant nylon product and its application are introduced.介紹阻燃尼龍制品表面著色的機理及其應用.The developments of technologies for plastics colouration with colour master - batche...
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This discolouration is completely harmless.這種變色是完全無害的.Dual - action toothpaste with Xylitol and baking soda to remove stains and surface discolouration from teeth.這種雙重作用的牙膏,含有木糖醇和小蘇打,能清除牙齒表層的污垢和污色.Discolouration of silve...