nail-head striae的意思|示意
美 / /
英 / /
钉头条纹
nail-head striae的网络常见释义
钉状擦痕 ... nail-head spar 钉头石 ; 钉状方解石 nail-head striae 钉状擦痕 nail-head straition 钉头状冰擦痕 ...