Periphery seal
[医] 周围封闭
🧩 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
We'll call you all tomorrow night.
我们明天晚上打电话给你们。
Where are you going?
你要去哪里？
It's time I went and picked up my little girl from school.
我该去学校接我的小女儿了。