tooth powder

短语

n. 牙粉

词形变化

tooth powders 复数 tooth powders

别名

toothpowder

释义与例句

n.
  1. 1.

    A powder for cleaning the teeth; a dentifrice.

    可数 不可数

    1918, Hannah Teresa Rowley, Mrs. Helen Louise (Wales) Farrell, Principles of Chemistry Applied to the Household Precipitated calcium carbonate, a very fine powdery form, is used as a basis for many tooth powders and pastes. As whiting it finds a wide use in cleaning metals of their tarnishes.

词汇关系

名词

上位词 1

dentifrice