Prehistorical
a. 史前的
✅ 同义词
🗣️ 情景例句
They graduated from high school last year.
他们去年高中毕业。
When did this happen?
这件事情什么时候发生的？
She likes bread and milk a little, but she doesn't like eggs at all.
她吃点面包，喝些牛奶还行，但是不喜欢吃鸡蛋。