英语词汇before 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	before maintenance
释义	before — 前 • 之前 • 以前 • 先前 • 前来 • 在未 adv • 先头 • 前儿 • 早先 maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n before conj — 在之前 conj before prep — 先于 prep
随便看	English-speaking drivers, English-speaking drivers, English-speaking drivers, English-speaking environment English speaking guide English speaking guide English speaking minority English speaking minority English-speaking natives English speaking people English speaking person English speaking person English-speaking population English speaking section English speaking skills English speaking staff English-speaking students English-speaking students English-speaking users English speaking world English specialist english specialist English speech English spelling English squad

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。

before —