mineral spots

英 [ˈmɪnərəl spɒts] 美 [ˈmɪnərəl spɑːts]

矿物包体

化学



双语例句

  1. There are 21 types of mineral resources in over 300 spots, including 9 large mineral deposits and 10 middle mineral deposits.
    矿产资源计有矿种21个,大型矿床9处,中型矿床10处,产地30O余处。