形容词
中文翻译：未识别的
同义词：
['unknown', 'unrecognized', 'unverified']
例句：
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1.The team's performance was unidentified until the final whistle blew.
直到最后一声哨响，该队的表现才被确认。
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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 report identified several areas for improvement in the company's operations.
报告指出了公司在运营中的几个改进领域。