Nanoperm
毫微坡莫(透气率, =10的-9次方Perm)
🗣️ 情景例句
your reasons for wanting an animal.
你要养动物的原因。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
They are our coats, Miss Gao.
那是我们的外衣，高老师。