in-fighting
词形变化：
副词: in-distinguishably | 名词: indistinguishableness |
同义词：
invisible | identical | undifferentiated | homogeneous | the same | interchangeable | vague | blurry | hazy | fuzzy | misty | inaudible | inarticulate | unintelligible | soft | low | undistinguishable |
反义词：