shut-inWiktionary 原文/ˈʃʌtˌɪn/词源说明Deverbal from shut in.释义形容词adjective1Confined to a location, as by infirmity or illness.名词noun1A person confined to a location, as by illness or infirmity.2A narrow river gorge confined by resistant rock layers; a type of rock formation in which a stream is confined to a narrow bed of resistant stone.