demon
英 ['diːmən]
美['dimən]
	    - n. 恶魔;魔鬼;精力充沛的人;邪恶的事物
 - n. (Demon)人名;(塞)德蒙
 
英英释意
- 1. one of the evil spirits of traditional Jewish and Christian belief
 
- 2. a cruel wicked and inhuman person
 
- 3. someone extremely diligent or skillful;
 - "he worked like a demon to finish the job on time"
 - "she's a demon at math"