expensive的名词形式
名词形式: expense n. 损失，代价；消费；开支 vt. 向…收取费用 vi. 被花掉 He can comfortably afford the extra expense. 他支付这些额外的费用毫无问题。 Her fame was bought at the expense of her marriage. 她出了名，却牺牲了她的婚姻。 She always travels first-class regardless of expense. 无论费用多高她总是乘头等舱。...