Clactonian
a. 旧石器时代文化的
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
Nobody! She taught herself.
没有人（教）！她是自学的。