单词	lifeblood
释义	English American Business lifebloodnoun [ U ] uk/ˈlaɪf.blʌd/us/ˈlaɪf.blʌd/ the thing that is most important to the continuing success and existence of something else: Tourism is the lifeblood of Hawaii's economy. Thesaurus: synonyms and related words Important and essential things -based amenity be-all big league biggie building block flagship grandaddy heavyweight hot button kernel keynote keystone nucleus pivot prerequisite priority requisite sine qua non supply See more results » lifebloodnoun [ U ] us/ˈlɑɪfˌblʌd/ the thing that is most important to the continuing success and existence of something else: Tourism is the lifeblood of Hawaii’s economy. lifebloodnoun [ S ] uk/ˈlaɪfblʌd/us the most important thing that someone or something needs in order to continue to exist or operate: Education is the lifeblood of a knowledge-based economy. She is fantastic at new product development, which is our lifeblood.
随便看	be on the right track be on the right/wrong track be on the road to sth be on the run be on the safe side be on the same page be on the same wavelength face-to-face face-to-face (with someone) face-to-face (with something) face-to-face with someone face-to-face with something Facebook facebook facebooking facecloth facecloth faced faceless facelift facelift facepalm faceplant facet faceted