unseeing
adjective literary uk/ʌnˈsiː.ɪŋ/ us/ʌnˈsiː.ɪŋ/
（尤指眼睛）视而不见的，不留心的
(especially of eyes) not seeing or noticing anything, although able to see
Bored out of its mind, the monkey stares out of the cage with unseeing eyes. 那些百无聊赖的猴子从笼子里向外心不在焉地看着。
Synonyms: blind (SIGHT)sightless