柯林斯词典unknowable /ʌnˈnəʊəbəl/ 1. ADJ If you describe something as unknowable, you mean that it is impossible for human beings to know anything about it. 不可知的[书面] The specific impact of the greenhouse effect is unknowable. 温室效应的具体影响尚不可知。 返回 unknowable