劍橋詞典illegal or disapproved of by society 非法的；違禁的；社會(huì)不容許的 illicit drugs such as cocaine and cannabis 可卡因和大麻之類(lèi)的違禁藥物 the illicit trade in stolen vehicles 非法的贓車(chē)交易 an illicit love affair 不正當(dāng)?shù)膽偾?返回 illicit