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- 密封
密封
mì fēng
Meaning
- to seal up
Definition
使紧密封闭，防止空气、水等泄漏或进入。
to seal tightly to prevent air, water, etc., from leaking or entering.
Usage
通常用作动词或形容词，描述将某物封闭得严严实实，常用于包装、容器、管道等。
Typically used as a verb or adjective, describing the action of closing something tightly, often for packaging, containers, pipes, etc.
Examples
- 1 这个瓶子是密封的。(This bottle is sealed.)
- 2 请把文件密封起来。(Please seal the documents.)
- 3 密封的包装可以保鲜。(Sealed packaging keeps food fresh.)
- 4 我们需要密封窗户以防冷风。(We need to seal the windows to prevent cold drafts.)
- 5 这条管道需要密封处理。(This pipe needs to be sealed.)
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