单词	polar spot
释义	polar spot 极斑
随便看	geodesic spacecraft geodesicss geodesic structures geodesic surveying geodesic system geodesic torsion geodesic triangle geodesies geodesist geodesists geodesy geodesy on the ellipsoid geodetic geodetical geodetical coordinates geodetically geodetic anomaly geodetic astronomic observation geodetic astronomic observations geodetic astronomy geodetic azimuth geodetic azimuth mark geodetic base geodetic base line geodetic baseline 牛听弹琴牛头不对马嘴牛头不对马面牛头马面牛星织女牛毛细雨牛溲马勃牛溲马渤牛童马走牛羊勿践建档建模建漆建点建白建盏建窑建立建筑建筑安装工程