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
Please do.
好呀。
Many people favor building more nuclear power plants.
许多人赞同修建更多的核电站。
I hope you all well.'
祝你们大家身体都好。”