Eolithic
a. 原始石器时代的
🗣️ 情景例句
Robbie, I want you to meet
Robbie，我要你见过
Hello, Tom, what's happening?
你好，汤姆，怎么啦？
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。