单词	darken
释义	dark·en (därkən) v. dark·ened, dark·en·ing, dark·ens v.tr. 1. a. To make dark or darker. b. To give a darker hue to. 2. To fill with sadness; make gloomy. 3. To render vague or uncertain; obscure: The sudden drop in stock prices darkened the future for investors. 4. To tarnish or stain: a scandal that darkened the family's good name. v.intr. To become dark or darker. darken·er n.
随便看	photoresistor photorespiration photosensitive photosensitivity photosensitization photosensitize photosensitizer photoset photosetter photosphere photospheric photostat photosynthate photosynthesis photosynthesize photosynthetic photosynthetically phototactic phototactically phototaxis phototherapeutic phototherapy phototonic phototonus phototoxic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。