Cavities
n. 腔, 洞( cavity的名词复数 ); （龋齿的）洞
✅ 同义词
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
I hope you get there on time.
我希望你准时到那里。
The examiner looked at me sadly.
主考人伤心地看着我。