Transitional dentition
[醫(yī)] 混合牙列
?? 詞語組成解析
transitional
[tr?n'zi??n?l]
adj. 變遷的，過渡期的;漸變的，轉變的;轉移的;過濾（的）;
n. 過渡型單核白細胞;
dentition
[den'ti??n]
n. 齒系 （齒列、牙列等）;牙齒的加工;出牙;長牙;
??? 情景例句
It's funny. History repeats itself.
真有意思。歷史在重演。
I have to raise some issues which may be embarrassing.
我必須提出一些比較尷尬的問題。
I hope that you and everybody at school are all well.
我希望你和學校里的每一個人都很好。