英语词汇“useful life”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	useful life
释义	useful life freq. 66 dict. 12 cmpt. 22 na.有效期限 [网络]使用寿命；有效寿命；有用寿命
随便看	fixed flange fixed flap fixed flashing light fixed flat-bed platen fixed flat conveyor fixed flexion contracture fixed fluidized bed fixed fluidized-bed reactor fixed foam generator fixed focal length fixed focus fixed-focus fixed focus camera fixed-focus camera fixed focus enlarger fixed focus lens fixed-focus lens fixed focus magnifier fixed-focus mark fixed-focus objective fixed-focus operation fixed focus pyrometer fixed-focus pyrometer fixed-focuss fixed-focus telephoto lens

复社网英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。