单词 | substruction |
释义 | sub·struc·tion ![]() n. A foundation; a substructure. [Latin substrūctiō, substrūctiōn-, from substrūctus, past participle of substruere, to build beneath : sub-, sub- + struere, to build, pile up; see ster-2 in the Appendix of Indo-European roots.] sub·struction·al adj. |
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