dental dam
名詞
UK/ˈden.tᵊl ˌdæm/
US/ˈden.t̬ᵊl ˌdæm/
定義 dental dam 名詞
- Countable(可数名词)
A thin, flexible sheet of rubber used in dentistry to isolate teeth during treatment, or as a barrier during sexual activity to protect against the transmission of bodily fluids.
（牙科）橡皮障
The dentist used a dental dam during the root canal procedure.
牙医在根管治疗过程中使用了橡皮障。
He used a dental dam during oral sex for infection prevention.
他在口交时使用橡皮障以防止感染。
Dental dams help to prevent saliva contamination of the treatment area.
橡皮障有助于防止唾液污染治疗区域。