柯林斯詞典unknowable /?n?n???b?l/ 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[書面] The specific impact of the greenhouse effect is unknowable. 溫室效應(yīng)的具體影響尚不可知。 返回 unknowable