High vacuum seal
[化] 高真空密封
🧩 词语组成解析
high
[haɪ]
adj. 高的;高尚的，崇高的;高音调的;高级的，高等的;
adv. （程度等）高地;高价地;奢侈地;
n. 高处，高位;[气象学]高气压;高压地带;高水平;
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
Miss Chen is not in right now. She went shopping.
陈小姐现在不在，她去买东西了。
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
CUSTOMS OFFICER: Are your friends tourists too?
你们的朋友也是来旅游的吗？