Hermetization
密封, 封闭
🗣️ 情景例句
How about cleaning up a bit around here?
你是不是该把这儿收拾一下？
What a shame.
好可惜。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。