Listening Quiz: Tại Sao Trám Composite Resin Được Đặt Từng Lớp – Easy Level

1. What is the conversation mainly about?
2. Why does James say the composite resin is placed in small layers?
3. How long does James say he shines the light on each layer?
4. Why does Mia ask, ‘What does light-cured mean?’
5. What can be inferred about the completed filling?

Luyện tập thêm về bài học này: