| 单词 | seal¹ |
| 释义 | seal¹ /sil; siːl/n [c] 1. an animal that has smooth fur, eats fish and lives by the sea in cold areas 海豹 2. a piece of paper or plastic that you break to open a container ［容器的］封条，密封纸:◇do not use this product if the seal on the bottle is broken. 如瓶口的密封纸破损，请勿使用本品。 3. a piece of wax, paper, or metal with an official mark that is put on documents to prove that they are legal or official 印章，印鉴; 图章:◇the letter had the seal of the department of justice at the top. 这封信的上方盖有司法部的印章。 4. a piece of rubber or plastic on a pipe, machine or container that prevents liquid or air going into or out of it ［管子、机器或容器的］密封件，密封装置 |
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