| 单词 | vacuous |
|---|---|
| 音标 | ['vækjuəs] |
| 解释 | a.发呆的，愚笨的 |
| 红宝书 | 【英】 adj.发呆的(marked by lack of ideas or intelligence；stupi d) 【考】 反义词：intelligent (睿智的) 【同】 派生词: vacuity (n.[想象力等]贫乏， 无聊) |
| 字源 | vacuous (adj.) 1640s, "empty" (implied in vacuousness), from Latin vacuus "empty, void, free" (see vacuum (n.)). Figurative sense of "empty of ideas, without intelligent expression" is from 1848. Related: Vacuously. |
| 不择手段背单词 | adj. 空虚的; 愚蠢的 【记】vac空, uous: 空虚的 【反】intelligent(adj 睿智的); omniscient(adj 无所不知的) |
| 趣味全助记 | 【记】vacu- 空 |
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