fen.es.tra.tion
n.（名词）
Architecture The design and placement of windows in a building.
【建筑学】 窗户配列：建筑物中窗户的设计和布置
An opening in the surface of a structure, as in a membrane.
薄膜开口：一种在构造表面上的开口，如在薄膜上
The surgical creation of an artificial opening in the bony part of the inner ear so as to improve or restore hearing.
开窗术：在内耳的骨部切开一开口以改善或恢复听力的外科手术
