lifeblood
英['laifblʌd]美['laifblʌd]
n. 鲜血，血；生机的根源，命脉
- Tourism was cornwall's lifeblood and the Easter vacation period was at hand
旅游业是当时康沃尔的经济命脉，而且复活节假期即将来临。收藏 - Elections are the lifeblood of a democracy
选举是民主的原动力。收藏 - Trade is the lifeblood of our country
贸易是我国的命脉。收藏 - No wonder,information is sometimes called the lifeblood of a control system.
难怪信息有时称作为控制系统的生命线。收藏 - The girl is the lifeblood of her mother
这女孩子是她母亲的命根子。收藏
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