neuromyelitis optica

例句：

1. 1.He developed neuromyelitis optica after a long illness.
   他长期患病后发展成了视神经炎。
2. 2. The patient was diagnosed with neuromyelitis optica and started treatment immediately.
   患者被诊断出患有视神经炎，并立即开始治疗。
3. 3.Neuromyelitis optica is a rare but serious disease that can cause vision loss.
   视神经炎是一种罕见但严重的疾病，可能导致视力丧失。