这个故事兼有悲剧与闹剧的元素。The story has elements of tragedy and farce.某些机床兼有两种或两种以上的这类基本运动.Certain machines use two or more of these basic motions in combination.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Molecules with both hydrophilic and hydroph...