to track something (e.g. a celestial body) (optics)

listen to the pronunciation of to track something (e.g. a celestial body) (optics)
الإنجليزية - ألمانية
der Bewegung (z. B. eines Himmelskörpers) folgen (Optik)
to track something (e.g. a celestial body) (optics)
المفضلات