indiscernible/ˌɪndɪˈsɝnəbəl/形容词比较级more indiscernible形容词最高级most indiscernible1难以辨别的, 察觉不到的very hard or impossible to be visually or audibly detected反义词： discernible2难以察觉的, 模糊的difficult or impossible to comprehend同义词： undetectableinsensible