Highest vacuum seal
[化] 强真空密封
🧩 词语组成解析
[计] 最高
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
Is that all for customs formalities?
海关检查就这些了吗？
I get to my office at 10:30.
十点半到办公室。
I'm just calling to introduce myself. My name is Tang.
我打电话是向您作自我介绍，我姓唐。