planetarium/ˌplæn.ɪˈter.i.əm/名词天文馆We visited the planetarium last night and marveled at the breathtaking display of stars and galaxies on the dome ceiling.我们昨晚去了天文馆,惊叹于圆顶天花板上壮观的星星和星系展示。想跟读,去练习