adj.天文学的，星学的...

astronomic的音标：astronomic的英式发音音标为：[ˌæstrə'nɒmɪk]astronomic的美式发音音标为：[ˌæstrə'nɒmɪk]...

The environmental impact of this population increase is bound to be astronomic.这个人口增长对环境的影响必然是天文数字.Eclipse is a very intriguing astronomic phenomenon.日食是非常引人入胜的天文现象....