| 单词 | workinglife |
| 释义 | working life noun [countable, uncountable] 1.the part of a person's life that they spend working 职业生涯◆he spent his whole working life in publishing. 他一生都从事出版业。2.the total amount of time that a machine, a factory, etc., operates （机器、工厂等的）工作年限，使用寿命◆these parts will need to be replaced several times during the machine's working life. 这些零部件在机器的工作年限内需要更换几次。 |
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