orthodontics

From Longman Dictionary of Contemporary EnglishRelated topics: Hospitalorthodonticsor‧tho‧don‧tics /ˌɔːθəˈdɒntɪks $ ˌɔːrθəˈdɑːn-/ noun [uncountable] MHthe skill or job of helping teeth to grow straight when they have not been growing correctlyGRAMMAR: Singular or plural verb?Orthodontics is followed by a singular verb: Orthodontics is a good profession. —orthodontic adjective orthodontic treatmentOrigin orthodontics (1900-2000) ortho- “straight” (from Greek; → ORTHODOX) + Greek odous “tooth”

单词	orthodontics
释义	orthodontics From Longman Dictionary of Contemporary EnglishRelated topics: Hospitalorthodonticsor‧tho‧don‧tics /ˌɔːθəˈdɒntɪks $ ˌɔːrθəˈdɑːn-/ noun [uncountable] MHthe skill or job of helping teeth to grow straight when they have not been growing correctlyGRAMMAR: Singular or plural verb?Orthodontics is followed by a singular verb: Orthodontics is a good profession. —orthodontic adjective orthodontic treatmentOrigin orthodontics (1900-2000) ortho- “straight” (from Greek; → ORTHODOX) + Greek odous “tooth”
随便看	aspaltus asparagos asparagus ASPCA ASPCA, the aspect aspen asper Asperger's Asperger's syndrome aspergere Aspergers Aspergers syndrome asperity aspersio aspersion asphalt asphaltos asphodelos asphyxia asphyxiate aspic aspicere aspidistra Aspie