dentineivory membrane象牙: elephant's tusk; ivory; ebur膜: membrane象牙膜,牙质: ivory membrane象牙: elephant's tusk; ivory; ebur 象牙制品 ivories; 象牙雕刻 ivory carving; 象牙玉雕 ivory and jade carving; 象牙之塔 ivory tower 象牙象牙色: ivory下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:象牙膜，即可在微信中查询翻译
