英语词汇maintenance alterations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	maintenance alterations
释义	maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n alterations pl — 改建 n • 改动 pl alteration n — 改建 n • 改动 n alteration — 变动
随便看	a study finds a study focusing on a study found a study found that a study from a study has been conducted a study has concluded a study has found a study has found that a study has shown a study in 1994 a study indicates a study is conducted a study is done a study of 2000 a study of contemporary a study of how a study of organisations a study of various a study proves that a study released by a study reported a study revealed a study room a study says

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 —