a building such as a shed or barn that is built on to or in the grounds of a house 附属建筑,外屋 ■an outside toilet 户外厕所
verb
[with obj.]store or accommodate away from the main storage or accommodation area 存放在主要存放处以外;不住在住宿处 books outhoused in the annex take longer to deliver. 递送存放在增建书库的图书所需时间更多。