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die Karies
☊
bệnh sâu răng
☊
☊
Karies
☊
龋齿
☊
qǔchǐ
tooth decay
☊
decay
☊
tooth decay
☊
tooth
☊
die Karies ☊ 
bệnh sâu răng ☊ 
☊ Karies ☊ 龋齿 ☊ qǔchǐ die Karies ☊ bệnh sâu răng ☊ ☊ Karies ☊ 龋齿 ☊ qǔchǐ