名词
中文翻译：指纹模糊同义词
同义词：
['fingerprint blurring', 'fingerprint discoloration', 'fingerprint smudge']
例句：
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1. The fingerprint smudge on the glass is a clear indication of who entered the room.
玻璃上的指纹模糊不清，清晰地表明谁进入了房间。
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2. The fingerprint smudge on the wall was so faint that it could have been caused by a drop of water.
墙上的指纹模糊不清，可能是一滴水造成的。
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3. The fingerprint smudge on the door handle suggests someone has been there recently.
门把手上的指纹模糊不清，暗示有人最近来过这里。