adj.魔鬼的，恶魔的，着魔的，疯狂的
n.着魔的人

The demoniac presence sent shivers down her spine.
邪灵般的存在让她不寒而栗。
The exorcist attempted to expel the demoniac possession from the possessed individual.
驱魔人试图将附身的邪灵从那人身上赶走。
The old mansion was said to be haunted by a demoniac entity.
据说那座古老的大厦里闹鬼，有个恶魔般的实体在作祟。
His eyes gleamed with a demoniac light, revealing his inner madness.
他的眼睛闪烁着恶魔般的光芒，暴露出内心的疯狂。
She heard demoniac laughter echoing through the dark and deserted alley.
她听到黑暗荒凉的小巷中回荡着恶魔般的笑声。
The artist's portrayal of the demoniac character in the painting was so vivid that it frightened the viewer.
艺术家在画中对那个恶魔角色的描绘如此生动，以至于令观者感到害怕。
In the ancient myth, the hero had to face a demoniac monster guarding the treasure.
在古老的神话故事中，那位英雄必须面对守护宝藏的恶魔般的怪兽。
The novel depicted a society driven to savagery by a demoniac cult.
这部小说描述了一个被恶魔教派驱使走向野蛮的社会。
The demoniac influence seemed to have corrupted even the purest among them.
恶魔的影响似乎已经腐化了他们中最纯洁的人。
After the accident, he appeared as if possessed by a demoniac force, cold and unrecognizable.
自那次事故后，他表现得好像被一股恶魔般的力量所控制，变得冷酷且面目全非。