短语词组短語splay knot 條狀節splay walls 八字壁splay faulting 分杖斷層作用alluvial splay 河灘堆積splay deposits 漫灘沖積泥沙splay footed 蹄外曏的splay y 展開;斜孔sand splay 粗砂決口扇 返回 splay