dentifrice

/den-tuh-fris/US // ˈdɛn tə frɪs //UK // (ˈdɛntɪfrɪs) //

牙膏,牙粉,齿科,齿科医生

Definitions

n.名词 noun

It is exceedingly light and porous in structure, and at one time was used largely as an antacid as well as a dentifrice.
If you are wise, dear reader, you will never use a dentifrice, unless you know what it is made of.
Mouth-washes, it must be remembered, are as much used for rinsing the mouth after smoking as for a dentifrice.
It forms an excellent tincture for the teeth, and is the basis of the celebrated French dentifrice "eau Botot."
The last form, perhaps, the very best natural dentifrice known.