30 Second Smile is a new and improved rechargeable electric toothbrush that utilizes effective/automatic 45-degree brush head placement for …
常见问题解答
问:
Does 30 Second Smile use Sonic technology?
答:
No, 30 Second Smile is a totally new technology. Toothbrushes have been around for a long time, and unfortunately, so have cavities and gum disease. The...
English
保存
分享
更多
