口腔溃疡 Traditional 口腔潰瘍 kǒu qiāng kuì yáng 🔊 canker sore + Keep this word Meanings kǒu qiāng kuì yáng 口腔潰瘍 canker sore Its characters 口kǒu(measure word for people in a family)HSK 1腔qiāngcavityHSK 7–9溃kuìto break through a dam or dike疡yángulcers