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chert英英释意- 查字库
首页英语词典chertchert英英释意

chert

[tʃɝt]
  • n. [岩] 燧石;黑硅石;角岩
  • n. (Chert)人名;(罗)凯尔特

英英释意


1. variety of silica containing microcrystalline quartz