# Rotating electric toothbrush1 人追踪1 篇文章追踪热门最新创作者Aiwejay2021 年 6 月 8 日What is the difference Sonic and rotating electric toothbrushesSonic and Rotating Electric Toothbrushes, what are their differences? Aiwejay explains these two kinds toothbrushes from the perspective of brushing principles没有更多