Chronolith
[地质]岩石年代单位
🗣️ 情景例句
I'll be back with them.
我会带他们来。
You're the boss.
听你的。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。