例句
Seal the jar tightly to keep the biscuits fresh.
把罐子密封好，讓餅乾保持新鮮。
Builders should seal gaps around windows to reduce heat loss and improve household energy efficiency.
建築工人應封住窗戶周圍的縫隙，以減少熱量流失，提高家庭能源利用效率。
常用搭配
- seal an envelope｜封好信封
- seal a gap｜封住縫隙
- an airtight seal｜氣密封口
- break the seal｜拆開封口
詞形與相關詞
sealed (adj.) · sealer (n.) · unseal (v.)
用法提示
作動詞強調封嚴；作名詞也可指海豹，注意語境。