单词 di-octahedral 释义 † di-octahedral, a. Cryst. Obs.[di-2 1 + octahedral.]Bounded by twice eight planes; i.e. having the form of an octahedral prism with tetrahedral summits.1805–17R. Jameson Char. Min. (ed. 3) 204 Di-octahedral topaz. Restrict † O...