单词
sac
英 [sæk] 美[sæk]
基本信息
  • n. [生物] 囊;液囊
  • n. (Sac)人名;(西)萨克
低频词TOEFL

英英释意

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