光泵

例句：

1. 1. The laser is a type of light pump that can be used to irradiate objects.
   激光是一种可以用于照射物体的光泵。
2. 2. The photovoltaic cell uses the principle of light pumping to generate electricity.
   光伏电池利用光泵原理产生电力。
3. 3. The light pump is responsible for converting light energy into electrical energy.
   光泵负责将光能转换为电能。