hermetic
/hərˈmetɪk/
American
- adj. 密封的, 与外界隔绝的
- Definition
- adj. tightly sealed against air, or completely cut off from outside influence
- Example
- The jar has a hermetic seal that keeps the food fresh.
- 这个罐子有密封性极好的盖子，能让食物保持新鲜。