







calcium carbonate
In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.

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Open the tool →碳酸钙 (tàn suān gài) means “calcium carbonate”.
碳酸钙 is pronounced tàn suān gài in Mandarin Chinese.
“calcium carbonate” is 碳酸钙 (tàn suān gài) in Chinese.
This page has 2 example sentences using 碳酸钙, each with pinyin and an English translation.