Definition

Examples

• 他得了夜盲症，晚上几乎看不见东西。
  Tā dé le yè máng zhèng, wǎnshang jīhū kàn bu jiàn dōngxi.
  He has night blindness and can barely see anything at night.
• 缺乏维生素A是引起夜盲症的主要原因。
  Quēfá wéishēngsù A shì yǐnqǐ yè máng zhèng de zhǔyào yuányīn.
  Lack of vitamin A is the main cause of night blindness.
• 夜盲症患者应该避免在夜间开车。
  yè máng zhèng huànzhě yīnggāi bìmiǎn zài yèjiān kāichē.
  Patients with night blindness should avoid driving at night.