Phugoid
长週期振动
🗣️ 情景例句
The cradle will rock.
摇篮跟着晃。
This is a bread.
这是一个面包。
Fred realized that he had discovered an interesting and enjoyable way of making money.
弗雷德认识到，他已找到了一种既有趣又愉快的挣钱方法。