Spitball
n. 纸团, 唾沫球
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
I know I'll win.
我一定会赢的。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。