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单词 diatom
释义 diatom
 /duy"euh teuhm -tom'/,  n.  
 any of numerous microscopic, unicellular, marine or freshwater algae of the phylum Chrysophyta, having cell walls containing silica.
 [1835-45; < NL Diatoma orig. a genus name, fem. n. based on Gk diátomos cut in two. See DIA-, -TOME]
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更新时间:2024/12/23 22:05:38