Photoreceptor
01
光感受器, 光传感器
a part of a living thing, such as a cell or protein, that senses light and helps the body or plant respond to it
例子
The eye has photoreceptors that detect light and color.
眼睛有光感受器可以检测光和颜色。
Plants use photoreceptors to know when to grow.
植物利用光感受器来知道何时生长。



























