| 单词 | retrograde |
| 释义 | retrograde adj., n., & v. --adj 1. directed backwards; retreating. 2. reverting esp. to an inferior state; declining. 3. inverse, reversed (in retrograde order). 4. Astron. in or showing retrogradation. --n a degenerate person. --vintr. 1. move backwards; recede, retire. 2. decline, revert. 3. Astron. show retrogradation. Derivatives retrogradely adv. Etymology: ME f. L retrogradus (as RETRO-, gradus step, gradi walk) |
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