形容词
中文翻译：无法识别的
同义词：
['indistinguishable', 'unrecognizable', 'unidentifiable']
例句：
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1. Thefingerprints on the wall were so faint that they could not be identified.
墙上的指纹太淡，无法辨认。
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2.The scientist was unable to identify the source of the strange noise.
科学家无法确定那奇怪声音的来源。
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3. The painting was unidentifiable without a professional appraisal.
这幅画在没有专业鉴定的情况下无法辨认。