>

bipyramidal

/bɪ'paɪrəmɪdl/

📖 中文释义

  1. 双锥体
📘 English Definition（英文释义）
  1. a. Consisting of two pyramids placed base to base; having
  2. a pyramid at each of the extremities of a prism, as in quartz crystals.
B 字母词表