penknife
(also `pocket-knife), n (pl -knives) small knife with one or more blades that fold down into the handle, usu carried in the pocket 小摺刀. =>illus at knife 见knife插图.
🗣️ 情景例句
She is the woman of my dreams.
她是我的梦中情人。
They fought for the sake of their country.
他们为国而战。
They can't pick up the small pieces with their fingers.