sealed

例句：

1. 1.The door was sealed shut with a heavy padlock.
   门被厚重的锁紧紧锁上了。
2. 2.The package was sealed in an airtight box.
   包裹被密封在一个气密的盒子里。
3. 3. The lid was sealed tightly with tape.
   盖子被胶带紧密地封住了。