意思就是把金属牙箍紧紧固定在牙齿上.This means 10 metal 11 brackets are 12 cemented to teeth.我还常扭伤膝盖 、 腋窝出汗,甚至有东西会塞进我的牙箍里.I constantly had a sprained ankle, wet armpits and things stuck in my braces....
CONCLUSION: Cortex toona and ailanthus are different in plant origins, antimicrobial effects and ingredients.结论: 香椿皮、臭椿皮来源于两种不同科属的植物, 抗菌效果不同,成分不同,不宜混用....