🧩 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
He's busy preparing for class.
他忙着准备功课。
I checked my baggage in the baggage section.
我在行李房托运行李。
I'm very proud of you.
我为你感到非常骄傲。