词语白垩
解释calcium carbonate;chalk;creta
白垩〔名词〕chalk详细»
白垩〔名词〕whiting,chalk详细»
白垩creta详细»
白垩chalk;chalk beerwort yeast litmus milk;chalk blood yeast dextrose litmus milk详细»
白垩chalk beerwort yeast litmus milk详细»
白垩chalk详细»