Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distorts the odontoblast causing pain.
[医务英语]《专业
语—


学
语O2(英文详解)》正文: Osmotic pressure - Water tends to move towards dense concentrations of ions.
。
茜拿起铁皮人的长木杆,把木筏推向岸边去。
长
气体的长长的卷须会被





