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
John Marchetta gave me my start here six years ago,
六年前 ，John Marchetta让我在这儿起步，
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”