dubious是什么意思 a. 可疑的, 不确定的 s. not convinced dubious的用法和例句: 1. There'sthere's nothing dubious about what was in those books. 书里的内容 没什么可疑的 2. No, I'm afraid she holds that dubious honor. 不 恐怕这位才能冠此殊荣 3. I find that st...