基本释义:

三方双锥类

网络释义

1)trigonal dipyramidal class,三方双锥类

2)ditrigonal dipyramidal class,复三方双锥类

3)trigonal bipyramide,三方双锥

4)hexagonal dipyramidal class,六方双锥类

5)ditrigonal pyramidal class,复三方锥类

6)Twin third order cone,双三次方锥