Prelithic
a. (人类进化中)石器使用前的
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。