[測(cè)] 天文經(jīng)度主點(diǎn) basic astronomical (datum) point: 基本天文點(diǎn)astronomical longitude: 天文經(jīng)度(天文觀測(cè)求得longitude astronomical: longitude天文經(jīng)度astronomical point: 天文點(diǎn)fundamental astronomical point: 基本天文點(diǎn)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯