tooth powder

名词 n.
中文释义

英文释义

名词 n.
  1. A powder for cleaning the teeth; a dentifrice. countable,uncountable
    — 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.

词形变化

tooth powders plural
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