| 释义 |
open housen.（名词）- A social event in which hospitality is extended to all.家庭聚会：在家里款待所有来宾的社交活动
- An occasion when a school or an institution is open for visiting and observation by the public.开放参观日：学校或公共机构允许公众参观和考查的开放日
- A period of time during which a house or an apartment for sale is held open for public viewing.房子对外开放参观日：房子或公寓为出售而让公众参观一段时间
- A house or an apartment open for such viewing.为了此目的而开放的房子或公寓
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