n.结合；联合体；密码组合；连裤内衣 变形： 复数：combinations 双语释义：n.(名词)[U]合作,结合,组合 the act of combining or state of being combined[C]联合体,组合物 a result of combining; a number of separate things or people that are combined to form a single unit or whole[C]密码组合 the numbers or let