為您提供dolomite英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典dolomitedolomite英英釋意

dolomite

英 ['d?l?ma?t] 美['dɑl?,ma?t]
  • n. 白云石

英英釋意


1. a kind of sedimentary rock resembling limestone but consisting almost entirely of the mineral dolomite
2. a light colored mineral consisting of calcium magnesium carbonate; a source of magnesium; used as a ceramic and as fertilizer