orrery
英[\'ɒrərɪ]
美[ \'ɔrəri]
基本释义
- n.
- 太阳系仪
词性变化
- 复数:orreries;
英英释义
Noun
1. planetarium consisting of an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork; sometimes incorporated in a clock