←

calcium carbonate

noun
🔊/ˌkælsiəm ˈkɑːbəneɪt/
🔊/ˌkælsiəm ˈkɑːrbənət/
[uncountable]
(symbol CaCO3)
(chemistry化学)
jump to other results
  1. a white solid substance that exists naturally as chalk, limestone and marble碳酸钙