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—
腔生理
语O2(英文详解)》正文: Osmotic pressure - Water tends to move towards dense concentrations of ions.
英语 2018年4月合集
一场漫长而

们说铜具有延展性。
的内心,只需要通过巧妙的提问来

许多榜样吸引
来的。
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