Protopetroleum
原石油, 初级石油
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
I'm not in the mood.
我没心情。
Errors and uncertainties multiply, cascading upward through a chain of turbulent features,
错误和不可靠性上升，接踵而来的是一系列湍流的微状，