vital
英 ['vaɪt(ə)l]
美['vaɪtl]
	    - adj. 至关重要的;生死攸关的;有活力的
 - n. (Vital)人名;(法、德、意、俄、葡)维塔尔;(西)比塔尔
 
英英释意
- 1. urgently needed; absolutely necessary;
 - "a critical element of the plan"
 - "critical medical supplies"
 - "vital for a healthy society"
 - "of vital interest"
 
- 2. performing an essential function in the living body;
 - "vital organs"
 - "blood and other vital fluids"
 - "the loss of vital heat in shock"
 - "a vital spot"
 - "life-giving love and praise"
 
- 3. full of spirit;
 - "a dynamic full of life woman"
 - "a vital and charismatic leader"
 - "this whole lively world"
 
- 4. manifesting or characteristic of life;
 - "a vital, living organism"
 - "vital signs"