Petrodophilus
适石地的
🗣️ 情景例句
I plan to get help
我打算争取
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。