sinusoidal jig

例句：

1. 1.The sinusoidal waveform is a common feature of many natural phenomena.
   正弦波形是许多自然现象的共同特征。
2. 2.The sinusoidal oscillation can be used to measure the speed of sound.
   正弦振荡可以用来测量声速。
3. 3.The sinusoidal function has been widely used in engineering and science.
   正弦函数在工程和科学中被广泛应用。