Postfurca
后胸叉突
🗣️ 情景例句
Los Angeles? That's a big decision. Los Angeles
这可是个大决定。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
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