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
Pete isn't home.
Pete不在家。
How long do you watch TV every day?
你每天看多长时间电视？
Are they from Australia?
他们是来自澳大利亚吗？