| 词汇 | toothpowder |
| 类别 | 英汉双解翻译词典 |
| 释义 | toothpowder 英音 [ ˈtuːθˌpaʊdə ] 美音 [ ˈtʊθˌpaʊdər ] 释义 n. 牙粉 例句 1·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。 2·There is then another huge gap in the history of toothpaste until the 18th Century, when toothpowder , or dentifrice, became available in Britain. 直到十八世纪,英国出现了牙粉,这是牙膏史上的另一个巨大的飞跃。 同义词 n. 牙粉 dentifrice |
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