receding gums
英 [rɪˈsiːdɪŋ ɡʌmz]
美 [rɪˈsiːdɪŋ ɡʌmz]
网络 退缩龈
双语例句
- Receding gums can be the result of disease or simply incorrect brushing.
牙龈萎缩可能是疾病导致的，也可能仅仅是错误的刷牙方式引起的。 - Periodontal disease is a chronic bacterial condition associated with receding gums and tooth loss.
牙周病是一种慢性细菌感染性疾病，会引起牙床萎缩和牙齿脱落。