大家在查： divergence angle diversion of urine divide line divided by zero dividend income dithiothreitol Dithionic acid Ditch system Disulfuric acid Disulfur Dichloride

ditrigonal bipyramid

美英

汉英地质学名词3 - 豆丁网... ... 复六方双锥||dihexagonal bipyramid 复三方双锥||ditrigonal bipyramid 复稀金矿||polycrase ...