名词中文翻译
中文翻译：实用寿命
同义词：
['utility life', 'practical lifespan']
例句：
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1.The new car has a practical lifetime of 50,000 miles.
这款新车的实用寿命为50,000英里。
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2. The battery's practical lifetime is limited by its capacity.
电池的实用寿命受限于其容量。
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3.The manufacturer claims that the product has a practical lifetime of at least 10 years.
制造商声称该产品的实用寿命至少为10年。