英语词汇optimum useful life怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	optimum useful life
释义	optimum useful life
随便看	magmatic explosion magmatic flow magmatic fluid magmatic formation magmatic front magmatic gas magmatic gas phase magmatic hearth magmatic hydrothermal deposit magmatic hydrothermal replacement magmatic injection deposit magmatic intrusion magmatic migration magmatic mineral deposit magmatic mixing magmatic ore magmaticore deposit magmatic ore deposit magmatic oreforming process magmatic origin magmatic plug magmatic plug screened hydrocarbon reservoir magmatic plume magmatic pneumatolysis magmatic pocket