rú guǒ / xiàng yá zhì / bào lù / hē / lěng shuǐ / shí / kě néng / huì / gǎn dào / yá chǐ / suān tòng如果象牙质暴露,喝冷水时可能会感到牙齿酸痛。If the dentin is exposed, drinking cold water may cause tooth sensitivity.