Nanoperm
毫微坡莫(透气率, =10的-9次方Perm)
🗣️ 情景例句
We'll call in a couple of days.
我们两三天后打电话。
Here's a prescription for a painkiller.
这是止痛的处方。
Sure I was. I'll never forget that.
我当然在那儿了。我永远都不会忘记那次地震。