英语词汇“substructure”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	substructure
释义	sub·structure \“+\ noun Etymology: sub- + structure : understructure, groundwork: as a. : the foundation of a building or other structure b. : the earth roadway supporting the ballast and track of a railway line
随便看	nulls null-space nul tiel record nul tort num numb numbat numbed numbedly number number number 8 iron numberable number agreement number-board number crunch number cruncher number crunching number eight iron numberer number field number five iron number four iron numbering numbering machine

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