n.冢；古墓
I remember that the most early practicality of shark head was appeared in Mongolia and strips in tumulus from Liao dynasty,its back has two shark apices! 記起來了，最早鯊魚頭的實物是內(nèi)蒙一遼代古墓出土的刀條，刀背是連續(xù)的兩個鯊魚峰！
