Read Edit View history 碳酸钙 tànsuāngài calcium carbonate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 碳酸钙/碳酸鈣 · tànsuāngài · calcium carbonate 2026/03/04 碳酸钙 / 碳酸鈣 tànsuāngài calcium carbonate calcium carbonate 大理石的主要成分是碳酸钙。 noun created sense Mar 4, 2026, 02:25 AM