英语词汇lifeblood怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	lifeblood
释义	lifeblood/ˈlaifblʌd/n. 1 the blood, as being necessary to life (维持生命所需的)血液 2 the vital factor or influence 生命的要素；生命的源泉；命根子；举足轻重的因素(影响)
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