短语词组短语scattered striation 散射条纹striation density 冰川擦痕striation width 条带宽度striation lineation 擦痕线理sandmeierplato striation 沙德迈柏拉图条纹thenar striation 鱼际纹combination striation 聚形条纹spiral striation 旋纹 返回 striation