[化] 使用期限; 有效期限

life span的用法和样例:

例句

  1. The machine's life is very long.这机器使用寿命很长。
  2. Women have a higher life expectancy than men.女人比男人的预期寿命长。
【近义词】

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abacinating
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card No. of the user
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Mad as a badger
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treasurer's department
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Uber Micro
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Vaas
vaginal process of peritoneum
village fair trade
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yellow fat cell
Yondon
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