dentifrice
常見例句
- In 1892, Dr. Washington Sheffield of Connecticut was the first to put toothpaste into a collapsible tube: Dr Sheffield's Creme Dentifrice.
1892年,康涅狄格州的華盛頓.設(shè)菲爾德醫(yī)生首次制成軟管牙膏:設(shè)菲爾德醫(yī)生乳劑牙膏。 - There is then another huge gap in the history of toothpaste until the 18th Century, when toothpowder, or dentifrice, became available in Britain.
直到十八世紀,英國出現(xiàn)了牙粉,這是牙膏史上的另一個巨大的飛躍。 - The prevalence of dental fluorosis of the children drinking low fluorine water was no difference no matter whether using fluoride dentifrice or not.
飲用低氟水的兒童無論是否使用含氟牙膏,其氟斑牙患病率間沒有差別。 返回 dentifrice