planetariums的中文意思、音标与词形变化

n. 天文馆( planetarium的复数形式 ); 天象仪

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