Hermetization
密封, 封闭
🗣️ 情景例句
So, what do you think you're going to do?
那么你打算怎么办呢？
How about this instead?
不然这样好不好？
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。