planetarium
/.plæni'tєәriәm/
📖 中文释义
- n. 行星仪, 天文馆, 天象图
🔗 释义中的汉语词
🧩 词形变化
复数 planetariums
📘 English Definition（英文释义）
- n. a building housing an instrument for projecting the positions of the planets onto a domed ceiling
- n. an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
- n. an apparatus or model for representing the solar systems