seal
🇬🇧 UK/si:l/🇺🇸 US
NGSL 3kIELTSTOEFLB2
Definitions
n.
A marine mammal with flippers; an official stamp or emblem used to authenticate documents; a fastening that closes something tightly.
海豹;印章;封条
v.
To close or fasten something securely; to authenticate with an official stamp; to hunt seals.
封闭,密封;盖章;猎海豹
🧩 Root Breakdown
Native Englishsealother
=seal
Common Collocations
- 1.official seal官方印章
- 2.seal of approval批准认可
- 3.airtight seal密封封口
- 4.seal a deal达成协议
Example Sentences
- 1.
The playful seal balanced a ball on its nose at the aquarium.
- 2.
The official document bore the royal seal of the kingdom.
- 3.
Make sure to seal the envelope before dropping it in the mailbox.