ivoryn.象牙;乳白色
ivory carved plaque象牙刻花片
ivory carving machine象牙雕刻机
Ivory-billed Aracarin.象牙嘴阿拉卡
ivory inlaid with gold镶金象牙
ivory cigarette holder象牙烟嘴
Ivory Carvings in Benin贝宁象牙雕刻艺术
ivory substance of tooth小管间物质, 牙(本)质
ivory cotton roll holder象牙棉卷容器
ivory-billed woodpecker象牙喙啄木鸟
Ivory-billed Woodcreepern.象牙嘴砍林鸟