单词：chert
[化] 燧石
chert的用法和样例：
例句
- Paleontologists know chert as a good place to look for fossils.古生物学家以黑硅石为化石采集地点的标志。
- Thus we can better understand the deformation of chert in a highly fluid form这样我们就能更好地理解燧石在高度流体状态时的变形情况。
词汇搭配
- chert aggregate燧石集料
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