Word
pendulum
音标 · 释义 · 例句 · 记忆法
/'pɛndʒələm/
n 钟摆
例句:After several years of Republican government, the pendulum will undoubtedly swing back and voters will elect a Democrat.(由共和党执政数年后,选民无疑会掉过头来,选出一位民主党人。)
派生:pendulous
短语:inverted pendulum;simple pendulum;compound pendulum