释义 |
or.tho.don.ticHC:7WEJ5dBn7tIk, $.C:r7WoJ5dB:n7tIkadj [before n;not gradable]specialized正牙的Modern orthodontic techniques can have a dramatic effect on children's long-term dental health and facial appearance.现代的正牙技术会对孩子长期的牙齿健康和脸部长相起到巨大的作用。She needs orthodontic treatment to have her teeth straightened.她需要进行正牙治疗来矫正她的牙齿。
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