Highest vacuum seal
[化] 强真空密封
🧩 词语组成解析
[计] 最高
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
We'll set up our tents over there by the edge of the woods.
我们在林边搭帐蓬。
The problem is that my boss says he can't keep my job open for me.
可问题是老板说他无法继续保留我的工作。
Moral? There is no one 'right' way to structure a portfolio.
这是个道德问题吗？没有一种完全"正确的方法来排列这种投资组合，