牙周袋越深，危险性就越大。

The deeper the pocket, the greater the risk.

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当感染消失之后，在牙齿周围会出现牙周袋。

When the infection is gone, there will be a periodontal pocket around the tooth.

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当感染消失之后，在牙齿周围会出现牙周袋。

When the infection is gone, there will be a periodontal pocket around the tooth.

youdao