A Brit was just ahead of a German in the laboratory, but Germany had a jet flying 18 months earlier.
A Brit was just ahead of a German in the laboratory, but Germany had a jet flying 18 months earlier.
英国人只是在实验室领先于德国人，而德国拥有喷气式飞机比他们早上18个月。
A Brit was just ahead of a German in the laboratory, but Germany had a jet flying 18 months earlier.
英国人只是在实验室领先于德国人，而德国拥有喷气式飞机比他们早上18个月。