sac[sæk]  

• n. 囊;液囊;气囊

词形变化

• 复　数：Sauk or Sauks also Sac or Sacs

常用短语

1. yolk sac   
   n.(=yolk bag)[动]卵黄囊
2. lacrimal sac   
   泪囊
3. spore sac   
   孢囊，孢子囊
4. amniotic sac   
   羊膜囊
5. pericardial sac   
   围心囊
6. sac fungus   
   子囊菌
7. vitelline sac   
   卵黄囊
8. tear sac   
   【医】 泪囊
9. air sac   
   气囊

英英解释

4个名词解释

1. an enclosed space
   [同] pocket , pouch , sac , sack
   [例]
   • the trapped miners found a pocket of air
2. a case or sheath especially a pollen sac or moss capsule
   [同] sac , theca
   
3. a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay
   [同] sac , sauk
   
4. a structure resembling a bag in an animal