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bi-level 或 bi·lev·el AHD[bīʹlĕv'əl] D.J.[ˈbaɪˌlevəl]K.K.[ˈbaɪˌlɛvəl]adj.（形容词）- Having or existing on two levels:两等级的：有或存在两等级的：a bi-level passenger coach; a bi-level marketing campaign.分两层的旅客客车；两级市场竞争
- Divided vertically into two ground-floor levels:双层的：垂直分成两底层的：a bi-level home.分两底层的家
n.（名词）- A dwelling that is divided vertically into two ground-floor levels.双层住宅：垂直分成两层的住宅
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