He specialises in the mechanics of locomotion.他专攻运动力学。Flight is the form of locomotion that puts the greatest demands on muscles...飞行是对肌肉要求最高的运动形式。By land, air or sea, birds are masters of locomotion.无论是通过陆地, 飞越空中还是穿过海洋,...
The economy of the times made it difficult to support centralized rule.当时的经济状况不利于实行集权统治。The requirements of cooperative and centralized systems make the acceptance of standards of vital importance.对合作化和集中化系统的要求使接受标准化变得非常...
She's the prettiest, most ethereal romantic heroine in the movies.她是所有电影中最美丽、最飘逸的爱情女主角。The prettiest girls at the dance were grabbed off for partners first.舞会中漂亮的姑娘都被抢先邀为舞伴.The house is located in one of Pimlico...