N-VAR
（因生病或吸毒所致的）幻覺（體驗）
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...
大劑量地服用該藥會致幻。
Hallucination is common in patients who have suffered damage to the brain.
腦部受損的病人常會產生幻覺。