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      sac
      
	
      英 [s?k]
美[s?k]

      


	    
      
	
        
    
      • n. [生物] 囊；液囊
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      • n. (Sac)人名；(西)薩克
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      英英釋意
      
	
      
	
      1. an enclosed space;
      "the trapped miners found a pocket of air"
      

      2. a case or sheath especially a pollen sac or moss capsule
      

      3. a structure resembling a bag in an animal