N-VAR
（因生病或吸毒所致的）幻觉（体验）
A hallucination is the experience of seeing something that is not really there because you are ill or have taken a drug.
例句
The drug induces hallucinations at high doses...
大剂量地服用该药会致幻。
Hallucination is common in patients who have suffered damage to the brain.
脑部受损的病人?；岵镁?。