Amelogenesis imperfecta
[医] 釉质生长不全
🧩 词语组成解析
[医] 釉质发生
🗣️ 情景例句
Have you gotten over your cold?
你感冒好了吗？
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？