短語(yǔ)詞組短語(yǔ)palatal connector bar 腭連接桿palatal lingual bar 腭舌桿split ended palatal lingual bar 叉口腭舌桿half -round palatal lingual bar 半圓腭舌桿lateral palatal bar 側(cè)腭桿anterior palatal bar 前腭桿posterior palatal bar 后腭桿Stainless Steel Palatal Bar Wire 不銹鋼腭桿絲 返回 palatal bar