sanguine
	英 ['sæŋgwɪn]
美 
	    
	
    - adj. 乐观的;满怀希望的;面色红润的
- vt. 血染;以血沾污
- n. 血红色
 
    英英释意
	
	- 1. confidently optimistic and cheerful
- 2. inclined to a healthy reddish color often associated with outdoor life;
- "a ruddy complexion"
- "Santa's rubicund cheeks"
- "a fresh and sanguine complexion"