| 释义 |
planetarium/ˌplænɪˈteəriəm ||; ˌplænəˈtɛrɪəm/noun [c] a building with a curved ceiling that represents the sky at night. it is used for showing the positions and movements of the planets and stars for education and entertainment 天文馆 plan·e·tar·i·um /ˏplænə`tɛrɪəm; ˌplænɪˈteəriəm/n [c]a building where lights on a curved ceiling show the movements of planets and stars 天文馆，太空馆 |