wax seals
seal the deal
harbor seals
rubber seals
waterproof seals
A: Did you see the seals at the zoo?
A：你在动物园看到海豹了吗？
B: Yes, they were very cute.
B：是的，它们非常可爱。
1) 海豹（海洋哺乳动物）
2) 印章，封条，密封件
3) 密封，确认
1. 海豹
2. 印章，封条
noun
1. A marine mammal with a streamlined body and flippers.
Synonym: sea lion
noun
1. A device used to prevent leakage or to fasten something.
verb
1. To close something tightly or to confirm an agreement.