单词	spherical trigonometry
释义	spherical trigonometry noun : trigonometry applied to spherical triangles and polygons Word History First Known Use circa 1728, in the meaning defined above
随便看	banner screen bannered bannerer bannerest banneret bannerets bannerette bannerettes bannering bannerless bannerline bannerman bannermen bannerol bannerols bannerrer bannerrest banners bannerstone bannets Banning banning bannister Bannister harness bannisters

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。