| 词汇 | thesaurus_understructure |
| 释义 | understructurenoun These are words and phrases related to understructure. Click on any word or phrase to go to its thesaurus page. INFRASTRUCTURESynonymsunderpinning bottom bedrock substructure footing substratum infrastructure basis groundwork foundation base support substrateGeology groundGeology rootGeology FOUNDATIONSynonymsfoundation base substructure underpinning ground groundwork bed bottom lowest layer support foot pedestal basement cellar rock |
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