Vertaling mathematical van Engels naar Duits

half-sister - allotments - annul - lack of interest - wheat flour - steelyard - houses of mourning - erroroneously - self-determination - ruthlessness - liking - driving shaft - push off - neologism - gewgaws - nuisance - fire the starting gun - drip moulding - spiky - speak with a lisp - syness - obsolescence - dumb-bell - keep promise - montage