短语词组短语leathery turtle 革龟Valves Leathery 裂爿革质leathery dentin 革样牙本质leathery feet 脚后跟变得粗糙leathery change 皮革样化leathery back 革龟leathery pocket 皮囊病Proximally Leathery 接近似皮革 返回 leathery