Theobromine appears to help with repairing enamel and protecting teeth from further erosion by acids.
可可碱似乎能修复牙釉质并保护牙齿免收酸性物质的进一步腐蚀。
Due to the sea breeze erosion on the rocks year in year out, there is a row of steep precipices and cliffs forming like teeth.
因为岩石长年累月受海风腐蚀，形成了排牙山如牙齿般的险要绝壁地貌。
It might sound like the ideal formula for perfect teeth, but, actually, it's not. In fact, any one of those habits could increase your risk of dental erosion or decay.
听上去，这些都是让你拥有一口完美牙齿的理想方案，可事实并非如此。
It might sound like the ideal formula for perfect teeth, but, actually, it's not. In fact, any one of those habits could increase your risk of dental erosion or decay.
听上去，这些都是让你拥有一口完美牙齿的理想方案，可事实并非如此。
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