Amelocemental junction
[医] 釉质牙骨质界
🧩 词语组成解析
junction
['dʒʌŋkʃən]
n. 连接，接合;会合点，接合点;（公路或铁路的）交叉路口;（电缆等的）主结点;
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
Have you bought any cake?
你买蛋糕吗？
Refuse politely any cold drink from an unknown source.
应谢绝任何不明来源的冷饮。