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tooth powder

/ˈtuːθ ˌpaʊdər/

翻译: 用于清洁牙齿的粉末状物质,在牙膏普及之前较为常见,现已被视为过时。

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phrase

/ˈtuːθ ˌpaʊdər/B1formal已废弃
  • zh用于清洁牙齿的粉末状物质,在牙膏普及之前较为常见,现已被视为过时。

A powdered substance used for cleaning teeth, common before the widespread use of modern toothpaste. It is now largely considered outdated.

  1. Dental cleaning productB1formal

    A powdered substance used for cleaning teeth, often as an alternative to toothpaste.

    zh牙粉

    • She prefers using tooth powder instead of toothpaste.
    • The dentist recommended a natural tooth powder for sensitive gums.
    • Tooth powder is often made from baking soda and essential oils.