名词
中文翻译：无力
同义词：
['weakness', 'feebleness', 'frailty']
例句：
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1. She was feeling noasthenia after a long day at work.
她工作了一整天后感到无力。
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2. The old man had lost his sense of noasthenia and could not walk properly.
老人失去了感觉，不能正常行走。
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3. The patient was in noasthenia, unable to speak or move.
病人无力说话或移动。