Hermetization
密封, 封闭
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
I'm about ready.
我差不多准备好了。
that is something like 6,000,000 spiders of different kinds on a football pitch.
这就是说，在一个足球场上约有600万只不同种类的蜘蛛。