novaculite 的定义
Petrology.
- a very hard sedimentary rock, similar to chert, composed essentially of microcrystalline quartz.
更多novaculite例句
- The finest of the novaculite rocks of central Arkansas are quarried near the city.
🎓大学词汇诺瓦库拉石诺瓦克石诺瓦库里特诺瓦库拉岩
Petrology.