英语词汇subgrade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	subgrade
释义	sub·grade AHD[sŭbʹgrād'] D.J.[ˈsʌbˌgreɪd]K.K.[ˈsʌbˌgred]n.（名词） The level layer of rock or earth upon which the foundation of a road or railway is laid.路基，地基：在其上铺设路的基础或铁路道碴的岩石或泥土的水平层
随便看	second banana second base second baseman second best second blessing second childhood second class second-class second-class citizen Second Coming second cousin second-degree burn seconded Second Empire second fiddle second-generation second growth second-guess second-guess secondhand second hand secondhand smoke secondi secondi secondines

英汉双解词典包含166908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。