🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
Food is necessary to maintain life.
食物是维持生命所必需的。
This is our common desire.
这是我们的共同愿望。