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密封

mìfēng

to seal; to make airtight

A glass jar of tea tightly closed with a red lid
Memory picture

Characters in this word

密 mì

Strokes
11
Radical
宀 — roof
Made of
宓 quiet, silent, still 山 mountain, hill, peak
How it's built
Ideograph — the meaning is built from its parts

封 fēng

Strokes
9
Radical
寸 — inch
Made of
圭 jade tablet 寸 inch
How it's built
Ideograph — the meaning is built from its parts

Example phrases

  • 为防止样本被污染,实验人员必须在无菌环境中将容器密封。 Wèi fángzhǐ yàngběn bèi wūrǎn, shíyàn rényuán bìxū zài wújūn huánjìng zhōng jiāng róngqì mìfēng. To prevent the samples from being contaminated, laboratory staff must seal the containers in a sterile environment.
  • 请把茶叶密封好,不然很快就会受潮。 Qǐng bǎ cháyè mìfēng hǎo, bùrán hěn kuài jiù huì shòucháo. Please seal the tea leaves well, or they will soon get damp.
  • 这个罐子密封得很好,放了一年的饼干还是脆的。 Zhège guànzi mìfēng de hěn hǎo, fàng le yì nián de bǐnggān hái shì cuì de. This jar is sealed so well that cookies kept for a year are still crisp.

Related words

All HSK 8 words →