astragal
n.（柱头处）圈线，距骨；圈带
网络解释.圈线；装饰镶条；合缝条；缘线
双语例句
1. 1 . Objective : To sum up the characteristics of X - ray and clinic for astragal putrescence.
目的总结距骨缺血坏死的临床 X 线特点,提高对本病的诊断水平.
来自互联网
n.（柱头处）圈线，距骨；圈带
网络解释.圈线；装饰镶条；合缝条；缘线