| 释义 | 
		canals是canal的复数 - n.运河;【解】管;【建】沟;水道
 - v.在…开运河;疏导
 - 网络沟渠;上的运河;渠道
 
 v.+n. dig canal,dredge canal,build canal n. waterway,channel,seaway,duct,tube n.  |  |  v.  |  |  un.  | 1. 阿尔贝特运河(比利时东北部运河,长约130公里)  |  
 n.  | 1. an artificial waterway constructed for use by shipping, for irrigation, or for recreational use. 2. a tube-shaped passage in the body, carrying air, liquids, or semisolid material 3. an apparent surface marking on Mars, formerly thought to be part of a system of water channels, a view discredited by more recent data 5. a passage in the body shaped like a tube 1. an artificial waterway constructed for use by shipping, for irrigation, or for recreational use. 2. a tube-shaped passage in the body, carrying air, liquids, or semisolid material 3. an apparent surface marking on Mars, formerly thought to be part of a system of water channels, a view discredited by more recent data 5. a passage in the body shaped like a tube  |  un.  |  |  
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