toothpowder

英音[ ˈtuːθˌpaʊdə ] 美音[ ˈtʊθˌpaʊdər ]
牙粉
常用释义
n. 牙粉

扩展信息

牙粉
牙_互动百科 ... 牙雕〖 ivorycarving〗 牙粉toothpowder〗 牙缝,牙缝儿〖 diastema;chinkbetweentheteeth〗 ...

例句

The rich applied toothpowder with a brush. The poor cleaned their teeth with bicarbonate of soda, using their fingers.

有钱人用毛刷蘸牙粉刷牙,穷人则用手指蘸小苏打清洁牙齿。

A dentist called Peabody became the first person to add soap to toothpowder in 1824 and chalk was added in the 1850s by John Harris.

1824年皮博迪医生首次在牙粉中添加皂粉;19世纪50年代约翰.哈里斯在牙粉中添加了白垩。

同义词

n.