| 单词 | nadir |
| 释义 | Word Frequency nadir(ˈneɪdɪə, ˈnæ-) noun 1. the point on the celestial sphere directly below an observer and diametrically opposite the zenith 2. the lowest or deepest point; depths the nadir of despair Word origin C14: from Old French, from Arabic nazīr as-samt, literally: opposite the zenith |
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