... normal children 正常儿童 normal color vision正常色觉 normal condition 正常状态 ...
双语例句
1
The color sensitivity of normal human vision is rarely surpassed even by sophisticated technical devices.
普通人类的 视觉感受色彩的灵敏程度，甚至连精密的技术装备都很难超越。
2
For a doctor, she speculated, super colorvision might give her the ability to tell whether a patient is ill just by noticing subtle changes in skin tone that a normal doctor wouldn't see.