时间:2021-10-08 10:07:54
n.
【地质学;地理学】角砾云橄岩,金伯利岩。
a rare type of peridotite that sometimes contains diamonds; found in South Africa and Siberia
In the near term the factory will treat four million tons extracted from the catoca region which is regarded as the world ' s fourth largest kimberlite
近期,该工厂将处理400万吨从卡托卡地区开采的金伯利岩。