Taivo A Taiwan Mandarin dictionary

密封

mìfēng

ㄇㄧˋ ㄈㄥ

  1. 1to seal up
Example

這些容器是密封的。

zhèxiē róngqì shì mìfēng de

These containers are airtight.

Keep 密封 and it comes back until you know it.

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