tetartohedral /ti'tɑ:tәu'hi:drәl/ 📖 中文释义 a. 具有四分之一结晶体对称面的 📘 English Definition(英文释义) a. Having one fourth the number of planes which arerequisite to complete symmetry. ← tetartoconid T 字母词表 tetartohedrism →