| 释义 |
nadir/ˈneidiə/n. 1 the part of the celestial sphere directly below an observer (opp. 反义 ZENITH) 天底 2 the lowest point in one's fortunes; a time of deep despair (运气的)最低点；情绪最低点 [Middle English via Old French from Arabic nazīr (as-samt) ‘opposite (to the zenith) ’] |