英语词汇ballast 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	ballast maintenance
释义	ballast n — 压载 n • 道碴 n • 惰气 n maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n ballast — 压舱
随便看	value around 1 value as a human being value as a rarity value ascribed to value as it is value as necessary value as opposed to value assessment value assigned value associated value associated with value assumed value assurance value at cost value at inception value at least value at maturity value a transfer value at risk value at risk limits value attached value at the present value attributes value at which value automation

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。

ballast n —