Orthodontics
[ [ˌɔ:θə'dɔntiks] ]
出国 Abroad
[医] 正牙学
📝 例句
of or relating to or involving or practicing orthodontics.
属于、关于、涉及或从事正牙学的。
prophylactic orthodontics
预防正牙学
surgical orthodontics
外科口腔正畸学
pediatric orthodontics
儿童口腔正畸学
preventive orthodontics
预防口腔正畸学
✅ 同义词
📖 牛津释义
orthodontics
n[sing v]
(medical 医) (branch of dentistry that deals with) preventing and correcting irregularities in the position of the teeth and jaws 正牙（学）.
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
A bad workman quarrels with his tools.
拙匠常怨工具差（人笨怨刀钝）。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。