英语词汇necessary 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	necessary maintenance
释义	necessary — 必要 • 必要的 adj • 所需 adj • 必须 adj • 必需 adj • 不可或缺 maintenance n — 维持 n • 保持 n • 赡养费 n • 定期维修 n necessary n — 需要 n
随便看	for companies not for companies themselves for companionship for company purposes for comparability for comparative purposes for comparing for comparison only for comparison purposes only for comparison's sake for comparison's sake for comparison with for compatibility for compelling reasons for compensation and reimbursement for compensation of damage for competence for competition for competitive purposes for competitive reasons for compilation of for compiling the for complaining for complementary for complementing

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。

necessary —