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
Lend-me your black-bag.
把你的黑包借给我吧。
I am very fortunate to have met you.
我很高兴能见到你。
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，