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
What kind of advice are you looking for?
希望能得到什么建议？
Did you have a good day today?
你今天过得好吗？
I will be back by the end of next month.
我下个月底会回来。