搜尋結果
calcium carbonate
- IPA[ˈkalsēəm ˈkärbəˌnāt]
美式
- a white insoluble solid occurring naturally as chalk, limestone, marble, and calcite, and forming mollusk shells and stony corals.
noun: calcium carbonate
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英式
- a white insoluble solid occurring naturally as chalk, limestone, marble, and calcite, and ...
Oxford Dictionary