E
Emre Polat
06.10.2026 01:39
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When removing a sapphire bracket, is more pressure applied to the tooth than the metal?
我读到，由于陶瓷/蓝宝石托槽是水晶，它们在移除时会破裂并对牙齿施加压力。摘除蓝宝石托槽的朋友有没有感觉到疼痛？