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dihydroxyanthraquinone的音標：dihydroxyanthraquinone的英式發(fā)音音標為：[di:ha?dr?ks???nθr?k'wi:n??]dihydroxyanthraquinone的美式發(fā)音音標為：[diha?dr?ks?r?nθr?k'wino?]...

1， 2-二羥基蒽酮...