Switchblade
n. 弹簧小折刀（按钮式弹簧开启的, 等于switchblade knife）
✅ 同义词
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
You'll hurt your thumb, if you don't take care.
你不专心的话，就会伤到你的拇指。
I'm going to paint it pink.
我想漆成粉红色。