释义 |
Related topics: Hospitalor·tho·don·tics /ˌɔːθəˈdɒntɪks $ ˌɔːrθəˈdɑːn-/ noun [uncountable] MHthe skill or job of helping teeth to grow straight when they have not been growing correctly 口腔正畸(术)n GRAMMAR: Singular or plural verb?Orthodontics is followed by a singular verb: Orthodontics is a good profession. —orthodontic adjective orthodontic treatment 口腔正畸治疗Origin orthodontics (1900-2000) ortho- “straight” (from Greek; → ORTHODOX) + Greek odous “tooth”or·tho·don·tics noun →n GRAMMAR1LDOCE OnlineChineseSyllable |