seal up造句

1、One is to try to seal up any obvious cracks and crevices.
其一是密封任何显眼的缺口裂缝。

2、seal up the gas hermetically within the vessel
把气体密封在容器里

3、seal up pornographic literature
查封黄色书刊

4、Some of the research we did studied earphones that completely seal up the ear canal.
经过我们研究，发现有的耳塞能完全密封住耳槽。

5、You must seal up the envelope before mailing the letter.
你在寄信前必须先将信封密封。

6、We seal up the windows when winter comes.
冬天来临时，我们密封窗户。

seal up翻译