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- Lightly press the shield down against the skin to ensure an airtight seal. 轻轻按下屏蔽下跌，皮肤，以确保密封盖章。
- Place the rescuer's mouth over the infant's nose and mouth, forming an airtight seal. 抢救者口封住患儿鼻、口,形成一密闭气道。
- Hermetic: Airtight sealing of an object. 全密封:一种对物体不透气的密封。
- Johnson points out they are more easily opened, provide an airtight seal, allow for upright storage and they avoid the risk of what’s commonly known as corked or tainted wine. 另外，螺旋盖避免了通常称为木塞气味或者葡萄酒被木塞污染的危险。
- The goods are to be sent in airtight package. 这批货物应密封包装运送。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- a. Place the rescuer's mouth over the infant's nose and mouth, forming an airtight seal. 抢救者口封住患儿鼻、口，形成一密闭气道。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- airtight sealed metal container for food or drink or paint etc.. 放食物、饮料或颜料等的密封的金属容器。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- airtight sealed metal container for food or drink or paint etc. 放食物、饮料或颜料等的密封的金属容器
- She forgot to seal her letter before mailing it. 她忘记在寄信前将信封上。
- The experience set the seal on their friendship. 这一经历确定了他们的友谊。
- He affixed his seal to the document. 他在文件上盖了印。
