Methods Fifty two fractured crown root posterior molar of 50 patients were treatd by RCT, bonding, flapping and HA hone graft.是什么意思_Methods Fifty two fractured crown root posterior molar of 50 patients were treatd by RCT, bonding, flapping and HA hone graft.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句