英语词汇pit 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	pit maintenance
释义	pit n — 坑 n • 基坑 n • 核 n • 凹槽 n • 坑洞 n • 矿场 n • 坎 n • 坑内 n • 凹痕 n maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n pit — 凹洞
随便看	show a clear show a clear commitment show a clear picture show a clear trend show a comparable performance show a concept show a considerable variation show a contrast show a correlation with show action show active involvement show activity show actual values show a decreasing trend show a deficit show a demonstration show a difference show a different picture show a direction show a direct relationship show advanced Options show advanced settings show advantages over show affection show affection for

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。

pit n —