| 单词 | understructure |
| 释义 | understructure /un"deuhr struk'cheuhr/, n. 1. a structure serving as a support; a base or foundation: The building has a strong understructure. 2. any thing, condition, etc., establishing support; a basis: an argument that rests on a sound understructure of knowledge. [UNDER- + STRUCTURE] |
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