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粵語辭叢

口腔衛生

hau2 hong1 wai6 sang1included in 1 dictionaries
維基辭典YueWord

Original phonetic: /hɐu̯³⁵ hɔːŋ⁵⁵ wɐi̯²² sɐŋ⁵⁵/

oral hygiene