柯林斯詞典lifeblood /?la?f?bl?d/ (also life-blood) 1. N-SING The lifeblood of an organization, area, or person is the most important thing that they need in order to exist, develop, or be successful. 生命線[usu with poss] Small businesses are the lifeblood of the economy. 小型企業(yè)是經(jīng)濟(jì)的生力軍。 Coal and steel were the region's lifeblood. 煤炭和鋼鉄曾是這個(gè)地區(qū)的生命線。 返回 life blood