英语词汇by improper 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	by improper maintenance
释义	improper — 不正当 • 失宜 • 偏斜 • 不合适 • 失当 • 非分 • 媮 • 不端 • 非份 improper adj — 不当 adj • 妥当 adj maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n by adv — 于 adv • 被 adv • 借由 adv by prep — 以 prep improper n — 不恰当 n
随便看	research effort research efforts research employee research employing research encompasses research endeavor research endeavours research enquiry research enterprise research entities research entity research environment researcher researcher and developer researcher and lecturer researcher at the Institute researcher-developed researcher for researcher found researcher from researcher in charge researcher-made researcher marketing researcher mobility researcher project

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。

improper —