| 单词 | grounded |
|---|---|
| 音标 | ['graundid] |
| 解释 | a.有理由的；adv.地面上 |
| 红宝书 | 【考】 反义词：precarious( 不确定的); aloft(在空中地) |
| 字源 | grounded (adj.) "learned," late 14c.; "firmly fixed or established," 1540s, past participle adjective from ground (v.). Electrical sense is from 1889. Meaning "having been denied privileges" is from 1940s. Dickens had room-ridden "confined to one's room." |
| 不择手段背单词 | adj. 有理由的; 有基础的; 根深蒂固的; adv 在地面上地 【反】precarious(adj 不稳定的; 不确定的); aloft(adv 在高处地; 在空中地) |
| 趣味全助记 | 【记】有立脚之地的,有理走遍天下,无理寸步难行 |
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