futile的名词形式是什么 时间：2026-01-08 05:17:00 浏览：860次 例句：It would be futile to protest.抗议也无用。It would be futile to argue with him.跟他争辩是徒劳的`。There is no point in continuing this futile fight!持续这场无效的战斗没有意义！ 标签：futile,名词,形式
