命脉的例句（命脉在句子中的用法）

• They firmly took hold of all the lifelines of their national economy. 他们把国民经济的命脉都牢牢抓到自己手中.
• They firmly lay hold of all the lifelines of their national economy. 他们牢牢地控制住国民经济的命脉.
• Water, it is a lifespring, it is the lifeblood that hold together nature and mankind live. 水, 是生命的源泉, 是维系大自然和人类生存的命脉.
• Tourism is the lifeblood of the city. 旅游业是这座城市的命脉。