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	→ TOT1 → VAULT2 → VENT2 → VET11 → WAG1 → WAKE1 → WALLOP → WARP1 → WASTE2 → WAX1 → WEE1 → WEE2 → WHACK1 → ZERO1 Richard Richard Richard Richard Richard A Richard A. Richard and Judy Richard Buckminster Richard I Richard I, King Richard II