dentistry
n.
1838; see dentist + -ry.
〔李〕[dentist n. 牙医；-ry →] n. the occupation or profes-sion of a dentist牙科；牙科学
〔蒋〕[dent=tooth牙齿，-ry表示…学，技术，职业] 牙科学，牙科，牙科业
〔李〕[dentist n. 牙医；-ry →] n. the occupation or profes-sion of a dentist牙科；牙科学
〔蒋〕[dent=tooth牙齿，-ry表示…学，技术，职业] 牙科学，牙科，牙科业