Nanoperm
毫微坡莫(透氣率, =10的-9次方Perm)
??? 情景例句
I know they are.
我知道他們會。
Please don't be frightened by my dog.
請不要害怕我的狗。
We want to catch the eight nineteen to London.
我們要乘8點19分的車去倫敦。