“色觉”的英语表达是 “color vision” (美式英语)或 “colour vision” (英式英语)。两者意思相同,只是拼写上存在英美差异。
例句:
Color vision is essential for many everyday tasks.(色觉对许多日常任务至关重要。)
Some people have impaired colour vision.(有些人有色觉障碍 。)