| 单词 | substruction |
| 释义 | substruction —substructional, adj. /sub struk"sheuhn/, n. a foundation or substructure. [1615-25; < L substruction- (s. of substructio) foundation, equiv. to substruct(us), ptp. of substruere to lay a foundation (sub- SUB- + struc-, var. s. of struere to arrange, put in order + -tus ptp. suffix) + -ion- -ION] |
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