fundamental oscillations的用法和樣例：
例句
- The cantilever taps across the surface with metronomic precision.But as it moves, it also behaves much like a tuning fork, producing overtones related to the fundamental vibration.
懸臂以精確的節奏輕觸過(guò)物體表面，而懸臂移動(dòng)時(shí)，就像是一個(gè)音叉，會(huì )產(chǎn)生與基本振動(dòng)有關(guān)的諧音。
