【sealing】self-sealing是什么意思

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【答案】 self-sealing[英]['self'si:lɪŋ][美]['self'si:lɪŋ]
　　adj.自动封口的,自动密封的;
　　例句:
　　1.
　　No. 5 self-sealing kraft bubble.
　　第5号自密封卡夫气泡.
　　2.
　　The self-sealing surface recovers almost immediately.
　　自密封面几乎立即恢复.
　　3.
　　Can't put am I too self-sealing or you would not.
　　无法道浑是人太自我封锁仍是您们没有愿意.