adj.可改变的；可变换的；（货币）可以自由兑换的；（汽车等）有折篷的n.敞篷车； 变形： 复数：convertibles 英英释义： convertible[ kən'və:təbl ]n.a car that has top that can be folded or removeda corporate security (usually bonds or preferred stock) that can be exchanged for another form of security (usu