Results The predilection age of cracked-teeth was 40 - 60 years old, the predilection teeth of cracked-teeth was maxillary molar and the first maxillary molar was the most freqnently found.是什么意思_Results The predilection age of cracked-teeth was 40 - 60 years old, the predilection teeth of cracked-teeth was maxillary molar and the first maxillary molar was the most freqnently found.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句