Pfs
abbr. porous friction surface(d) 渗透摩擦面
🗣️ 情景例句
The book is worth reading.
这本书值得一读。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
We often read in novels how a seemingly respectable person or family has some terrible secret which has been concealed from strangers for years.
在小说中，我们经常读到一个表面上受人尊重的人物或家庭，却有着某种多年不为人所知的骇人听闻的秘密。