;
;uraninite in massive form is called pitchblende which is the chief uranium ore.
块状的晶质
为沥青，是主要的石。
uraninite in massive form is called pitchblende which is the chief uranium ore.
块状的晶质为沥青，是主要的石。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
