Gingival reatlachment
[医] 龈再附着
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
[医] 再附着, 复置术
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
My country is rich in natural resources.
我国自然资源丰富。
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。