牙颈的英文

例句与用法

1. Conclusion the zine oxide phosphorate base was a kind of effctive measure to prevent post - bleaching external cervical resorption
   结论磷酸锌水门汀基是防治内漂白后牙颈部外吸收的一种有效方法。
2. Brush the teeth everyday with fluoride toothpaste in the morning and before going to bed at night . removable dentures should be taken out before teeth brushing . place the soft - bristled toothbrush against the gum margin and gently brush in a back - and - forth motion along the outer surfaces and inner surface
   早晚用含氟牙膏，彻底清洁牙齿，如配戴牙托者，清洁牙齿前先将牙托取下，再选用细刷头和刷毛软硬中等的牙刷来清洁牙齿，将牙刷斜放在牙面与牙肉之间，这样就可以连牙颈的地方都刷到。
3. Brush the teeth everyday with fluoride toothpaste in the morning and before going to bed at night . removable dentures should be taken out before teeth brushing . place the soft - bristled toothbrush against the gum margin and gently brush in a back - and - forth motion along the outer surfaces and inner surface
   早晚用含氟牙膏，彻底清洁牙，如配戴牙托者，清洁牙前先将牙托取下，再选用细刷头和刷毛软硬中等的牙刷来清洁牙，将牙刷斜放在牙面与牙肉之间，这样就可以连牙颈的地方都刷到。