Apical pericementitis
[医] 根尖牙周膜炎, 根尖脓肿
🧩 词语组成解析
a. 顶端的\\n[医] 尖的, 尖端的
[医] 牙周膜炎
🗣️ 情景例句
Yes. It's the anniversary of one of our important revolutionary movements.
是的。它是中国一个重大革命运动的纪念日。
But it looks like that's out of the question.
但现在看起来不太可能。
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。