基本释义:

三方双锥

网络释义

1)trigonal bipyramide,三方双锥

2)Twin third order cone,双三次方锥

3)trigonal dipyramidal class,三方双锥类

4)trigonal-dipyramidal class,三方双锥组

5)trigonal bipyramid face s,三方双锥面 s

6)ditrigonal dipyramidal class,复三方双锥类