脱: cast; shed; drop; fall off龋牙: dmfs caries龋损区: decayed area龋牙,缺牙,充填牙指数: dmf index; missing or filled teeth index decayed龋释放: be released on bail龋牙,缺牙和充填: missing and filledteeth decayed龋蚀易感性: caries susceptibility龋牙,缺牙和充填牙: dmf caries龋蚀性: cariosity龋牙,缺牙和充填牙面: decayed missing and filled surfaces龋蚀检知液: caries detector