infernal
adjective uk/ɪnˈfɜː.nəl/ us/ɪnˈfɝː.nəl/
[ before noun ] old-fashioned坏透的，可恶的；烦人的
very bad or unpleasant
What an infernal noise! 多么可恶的噪音！
地狱的；地狱般的
having the qualities of hell (= the place where some people believe bad people go after death)
He described a journey through the infernal world. 他描述了穿越炼狱的历程。