1、Hemeralopia is a rare eye disorder characterized by difficulty seeing in low light conditions.
昼盲症是一种罕见的眼疾，患者在弱光环境下视力困难。
2、People with hemeralopia often have trouble driving at night due to their impaired vision in low light.
患有昼盲症的人常常在夜间开车时感到困难，因为他们在弱光条件下视力受损。