| 单词 | diatomite |
| 释义 | Word Frequency diatomite(daɪˈætəˌmaɪt) noun a soft very fine-grained whitish rock consisting of the siliceous remains of diatoms deposited in the ocean or in ponds or lakes. It is used as an absorbent, filtering medium, insulator, filler, etc See also diatomaceous earth |
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