| 释义 |
chert AHD[chûrt] D.J.[tʃɜːt]K.K.[tʃɝt]n.（名词）- A variety of silica that contains microcrystalline quartz.燧石：含微小晶状的石英的各种硅石
- A siliceous rock of chalcedonic or opaline silica occurring in limestone.硅石：出现在灰岩中的玉髓或蛋白色硅石
- [Origin unknown] [词源不详]
chertʹy adj.（形容词） |