| 释义 |
abbr- ① =Strategic Air Command战略空军司令部(★亦作S.A.C.)
同义词- Sac
- Sauk
- pocket
- pouch
- sac
- sack
- theca
词路径- entity
- abstraction
- abstract entity
- attribute
- shape
- form
- amorphous shape
- space
- cavity
- enclosed space
- pouch
- sac
- sack
- pocket
上位词- Algonquian
- Algonquin
- bodily cavity
- cavity
- cavum
- cover
- covering
- enclosed space
- natural covering
下位词- acinus
- air bladder
- air cell
- air sac
- alveolus
- amnion
- amnios
- amniotic sac
- bladder
- bursa
- chorion
- cistern
- cisterna
- coelenteron
- cyst
- float
- pericardial sac
- pocket
- pouch
- saccule
- sacculus
- swim bladder
- umbilical vesicle
- vesica
- vesicle
- vesicula umbilicus
- vitelline sac
- yolk sac
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