Word: 蛀牙 (zhùyá) 蛀牙 dictionary entry zhùyá tooth decay; decayed tooth Full dictionary entry for 蛀牙 Example sentences using 蛀牙 2 sentences, showing page 1 of 1. 小孩子吃太多糖，容易得蛀牙。 Xiǎoháizi chī tài duōtáng, róngyì de zhùyá. Children who eat too much sugar easily get tooth decay. 我蛀牙很多。 Wǒ zhùyá hěn duō. I have a lot of bad teeth.