单词	八分仪｛数学｝
释义	八分仪｛数学｝octant
随便看	astronotus ocellatus (agassiz astronotus ocellatus (agassiz，1831) astronotus swainson astronotus swainson--1839 astronotus swainson，1839 astron program astropecten polyacanthus astropecten vappa astropecten velitaris astropectinidae astropectinidae polyacanthus astropectinidae vappa astropectinidae velitaris astrophel astrophobia astrophobic astrophotocamera astrophotogram astrophotograph astrophotographer astrophotographic astro-photography astrophotography astro-photography; astronomical photography astrophotometer