英语词汇preservation of level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	preservation of level
释义	preservation of level
随便看	trade by type of contract trade by type ofcontract tradecamide trade capital trade capital movement trade caravan Trade card trade cartel Trade center trade centre trade channel trade channels trade character trade charge trade circle trade circles trade circular trade clause trade clauses trade cleaning account tradeco tradecoes trade combination trade commisioner Trade Commissioner

英汉双解词典包含3607232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。