| 释义 |
rail·ing AHD[rāʹlĭng] D.J.[ˈreɪlɪŋ]K.K.[ˈrelɪŋ]n.（名词）- A structure made of rails and upright members that is used as a guard or barrier or for support.围栏：用横档和支柱构成的架子，用作防护或障碍或用于支撑
- The upper rail of such a structure.扶手：这种架子上部的横档
- Rails considered as a group.栏杆：横档的集合名词
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