Neptunea
香螺属
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
How much will it cost?
这种商品成本价是多少？
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子