n a conveyance that transports people or objects
n a medium for the expression or achievement of something
n any substance that facilitates the use of a drug or pigment or other material that is mixed with it
n any inanimate object (as a towel or money or clothing or dishes or books or toys etc.) that can transmit infectious agents from one person to another
n. 交通工具；车辆（vehicle的复数形式）