英语词汇nonupgradable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

单词	nonupgradable
释义	nonupgradable nonrefundableadj. 不可归还的 biodegradableadj. 能进行生物降解的,能起生物递解分解作用的 nonconvertiblen.,adj. 非转化型(的)
随便看	priming material priming materials priming mechanism priming mixture priming model priming mover priming nozzle priming of battery priming of economy priming of iron priming of pump priming of the tide priming of the tides priming of tide priming oil priming operation priming paint priming petock priming pipe priming plug priming plug hole priming potential priming powder priming procedure priming pulse

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。