seal

形容词：

形容词: sealable

更多词形：

形容词: sealable | 动词过去式: sealed | 动词过去分词: sealed | 动词现在分词: sealing | 动词第三人称单数: seals |

单词例句：

A hermetic seal is used at the top of this glass bottle.

这个玻璃瓶的口用密封条封着。

A fitted covering used to seal a well or large pipe.

封闭盖用以封闭井或大管子的盖子

He affixed his seal to the document.

他在文件上盖了印。

We seal up the windows when winter comes .

冬天来临时，我们密封窗户。

The seal on this bottle is broken.

这个瓶上的密封纸破开了。

Their handshake was a seal of friendship.

他们的握手是友谊的象徵。

The seal has worn and the machine is losing oil.

密封处已经磨损，机器漏油了。

Putting the seal of approval on the scheme fell outside his province.

对这个计划拍板定案超出他的职权范围。

An agreement or promise made orally or in writing not under seal; a contract.

协定口头或书面未经盖印的协议或许诺; 协定