airbrasion

名词 n.
/ɛəˈbɹeɪ.ʒn̩/|/ɛˈ-/    /ˌɛɚˈbɹeɪ.ʒn̩/|/ˌɛɹˈ-/

英文释义

名词 n.
  1. The delivery of a jet of sodium bicarbonate slurry at teeth in order to remove stains. uncountable

词源

Blend of air + abrasion.
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