Vacuum seal
[化] 真空密封
🧩 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
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
Don't bother him.
不要打扰他。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。