noun 下载 🔗分享 视紫红质,视紫红素 A light-sensitive pigment in the rod cells of the retina; it consists of an opsin protein bound to the carotenoid retinal Examples : ""Rhodopsin in our eyes helps us see in dim light, like when we walk into a dark movie theater." " 视紫红质存在于我们的眼睛里,它帮助我们在昏暗的光线下看东西,就像我们走进漆黑的电影院时一样。 physiology biochemistry biology organ anatomy medicine 与AI对话词汇游戏阅读练习