牙周病 [词典] periodontosis; parodontopathy; periodontal disease; [例句]菌斑中的细菌还可以导致牙龈炎及其他牙周玻 Bacteria in plaque also cause gingivitis and other periodontal diseases. 粘膜病 [词典] [医] blennasis; [例句]通过..。
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