英语词汇pre maintenance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	pre maintenance
释义	maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n
随便看	balancing exercise balancing facility balancing factor balancing figure balancing forces balancing function balancing global and local balancing group balancing growth balancing hormonal balancing human balancing human rights balancing issues balancing line balancing lotion balancing machine balancing machines balancing market balancing massage balancing measures balancing model balancing of an account balancing of power balancing of risks balancing of rolls

英汉双解词典包含2273206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。

maintenance n —