| 摘要 |
A toothbrush comprising a handle at one end for which to hold the brush, and at the opposing end, a head containing bristles, provided for cleaning the teeth. On the opposite side of the bristles, on the same end of the toothbrush, are ridges evenly spaced, used for scraping the tongue to remove plaque, bacteria, dead tissue, food debris, etc. from the tongue area.
|
