短語(yǔ)詞組短語(yǔ)declination U compass 磁偏計(jì)declination of compass 磁偏角declination E compass 磁偏計(jì)compass declination 磁偏角;羅經(jīng)磁偏;磁偏羅磐;詳細(xì)繙譯 返回 declination compass