Nanoperm
毫微坡莫(透气率, =10的-9次方Perm)
🗣️ 情景例句
These are wonderful--
这些好得很--
Not really, I'm afraid. We were delayed taking off, and we encountered a lot of bad weather.
不太好，我们起飞延误了，还遭遇了恶劣的气候。
Try to look on the bright side of things.
尽量从好的方面看。