粵典 (words.hk)香港詞
因為牙齒衞生唔好而令到牙齒被細菌侵蝕 (to have a decayed tooth; to have dental cavity)
動詞用例
你成日都食糖，小心蛀牙呀！
nei5 seng4 jat6 dou1 sik6 tong2, siu2 sam1 zyu3 ngaa4 aa3!
You are always eating sweets, beware of tooth cavities!
蛀牙
zyu3 ngaa4收錄於 2 本詞典
zi1 ngaa4收錄於 1 本詞典
zyu3 ngaa4
· 收錄於 2 本詞典粵典 (words.hk)香港詞
蛀壞咗嘅牙（量詞：隻） (tooth with cavities)
名詞用例
佢成日食糖，五歲就有一隻蛀牙！
keoi5 seng4 jat6 sik6 tong2, ng5 seoi3 zau6 jau5 jat1 zek3 zyu3 ngaa4!
As he eats a lot of sweets, he has a decayed tooth at age five.
粵典 (words.hk)香港詞
粵拼:
zyu3 ngaa4
因為牙齒衞生唔好而令到牙齒被細菌侵蝕 (to have a decayed tooth; to have dental cavity)
動詞用例
你成日都食糖，小心蛀牙呀！
nei5 seng4 jat6 dou1 sik6 tong2, siu2 sam1 zyu3 ngaa4 aa3!
You are always eating sweets, beware of tooth cavities!
粵典 (words.hk)香港詞
粵拼:
zyu3 ngaa4
蛀壞咗嘅牙（量詞：隻） (tooth with cavities)
名詞用例
佢成日食糖，五歲就有一隻蛀牙！
keoi5 seng4 jat6 sik6 tong2, ng5 seoi3 zau6 jau5 jat1 zek3 zyu3 ngaa4!
As he eats a lot of sweets, he has a decayed tooth at age five.
維基詞典粵語詞
粵拼:
zyu3 ngaa4原書拼音: /t͡syː³³ ŋaː²¹/
01
dental caries; tooth decay
02
decayed tooth; rotten tooth