Broadbyn.布罗德比broadadj.宽广的；清楚无误的；明显的；胸怀开阔的；粗俗的n.<俚>女子broad base terrace宽底阶地,宽底地埂broader discussion广泛的讨论broad localization粗略定位broad closure dyke宽戗堤broad band network宽带网络broad flanged beam宽缘梁broad-flat-beam扁宽梁Broad-leaved Lime大叶椴木(椴树科)broad band exchange宽带交换机broad-leaved wood阔叶树材