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Chalker词语：Chalker解释：白垩词典：专利专业英汉词典Chalker相关解释白垩〔名词〕whiting,chalk白垩calciumcarbonate;chalk;creta白垩creta白垩chalkbeerwortyeastlitmusmilk白垩chalk;chalkbeerwortyeastlitmusmilk;ch...