单词	periodontology
释义	periodontology /ˌpɛrɪədɒnˈtɒlədʒi / noun Another term for periodontics.My specialty is in the field of periodontology.... A lecturer in periodontology, he follows a branch of that same train track of logic: ‘I used to drink hot tea with milk like any normal English person.’
随便看	sub-shaft subshaft sub-shelf subshell sub-sheriff subshrub subshrubby subsidation subside subsidence subsident subsidiarily subsidiarity subsidiary subsidiary cell subsidiary coin subsidiary coinage subsidiary company subsidiary goal subsidiary treaty subsidise subsidist subsidium subsidization subsidize

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