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)菲爾德毉生首次制成軟琯牙膏：設(shè)菲爾德毉生乳劑牙膏。
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(jì)，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。