someone who is incapacitated by a chronic illness or injury
同义词：invalid??/??shut-in
surround completely
同义词：enclose??/??close in??/??inclose
somewhat introverted
同义词：introvertish??/??shut-in
confined usually by illness
同义词：homebound??/??housebound??/??shut-in
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。