planetarium
n
(pl ~s or -ia ) (building with a) device for representingthe positions and movements of the planets and stars by projecting spots of light on a dome which represents the sky 天象仪; 天象馆; 天文馆.
🗣️ 情景例句
This could be your lucky day.
今天你要时来运转了。
According to the latest census,our population has increased.