| 释义 |
nautical astronomy =navigational astronomy 以上来源于:《21世纪大英汉词典》 nautical astronomy航海天文[学]nautical astronomy航海天文学双向☞ navigational astronomy--nautical astronomynautical astronomyn.(名詞 noun)航海[航空]天文學document.write('function myFunction(n){var c=document.get |