Peridentoclasia
牙周组织溃坏
🗣️ 情景例句
What do you consider important when looking for a job?
你选择工作时主要考虑是什么？
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
What's it made of?
它是用什么做的？