Periapical periodontitis
[医] 根尖牙周炎
🧩 词语组成解析
[医] 根尖周的
[医] 牙周炎
🗣️ 情景例句
I'm heading off for bed
我先去睡觉了
When did you ener the school?
你什么时候入学的？
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，