to be {was, were

الإنجليزية - ألمانية

تعريف to be {was, were في الإنجليزية ألمانية القاموس.

sein

فيديوهات

... And the equations were written down by James Clerk Maxwell.  Unfortunately, Michael Faraday ...

... we were fighting about whether or not we were going to make sure that Americans had more ...