Lifeblood
['laɪfblʌd] or ['laɪf'blʌd]
解释:
(noun.) an essential or life-giving force; 'water is the lifeblood of India'.
(noun.) the blood considered as the seat of vitality.
编辑:朱尔斯--From WordNet
解释:
(n.) The blood necessary to life; vital blood.
(n.) Fig.: That which gives strength and energy.
凯瑟琳整理