As the buoy lifted with the surge, a 40-watt light bulb on top of it, powered by wave energy, lighted up.

当浮标被海浪抬起来后，它顶上一盏40瓦的灯泡，被波浪能量的供电点亮了。

youdao

As the buoy lifted with the surge, a 40-watt light bulb on top of it, powered by wave energy, lighted up.

当浮标被海浪抬起来后，它顶上一盏40瓦的灯泡，被波浪能量的供电点亮了。

youdao