其轨道速度一定是在每秒几百米。Her orbital speed must be a few hundred meters per second.他在赛跑中让了二百米.He has a handicap of 200 metres.类固醇检测呈阳性后，他的奥运百米金牌被收回。He was stripped of his Olympic Hundred Metres gold medal after testing positive fo...
She's got a great voice and is singing better than ever.她的嗓音非常好，现在的唱功比以往任何时候都要好。Workplace canteens are offering healthier foods than ever before.单位餐厅以前从没供应过像现在这样健康的饭菜。In terms of quantity, production grew faster tha...