periodontitis

美 [ˌperiədɒn'taɪtɪs]
英 [ˌperiədɒn'taɪtɪs]
  • n.牙周炎
  • 网络牙周病;什麽是牙周病;侦测牙周炎
periodontitis
n.
1.
牙周炎a condition in which the area around the teeth becomes sore and swollen, which may make the teeth fall out

例句

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