Nanoperm
毫微坡莫(透气率, =10的-9次方Perm)
🗣️ 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我们怎么能帮助他们呢？
How long will you remain in the country?
你将会在乡间逗留多久？
Can you make the tea, Sam?
你会沏茶吗，萨姆？