dentifrice
英 ['dentɪfrɪs]
美 ['dɛntə,frɪs]
英文词源
- dentifrice (n.)
- early 15c., from Middle French dentifrice (15c.), from Latin dentifricium "powder for rubbing the teeth," from dens (genitive dentis) "tooth" (see tooth) + fricare "to rub" (see friction).