Manuscript-Record of Life-Youth is a fancy time, just a classmate's youth, in his prime. Scholarly spirit, denounce Fang Qiu.
Clean your teeth, smile, like flowers, write down beautiful moments, gentle in the world; gentle in the world, romantic.
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It is hoped to use a similar shaftless pump push structure to change the transmission shaft from the 7-shaped rod on the back of the linked brush head disc to the paddle under the disc. The transmission shaft itself moves in an X-axis stirring shape similar to the multi-movement of Ole B, which may reduce the total thickness and reduce retching. As well as to reduce the problem of not reaching into the outer side of wisdom teeth and hard stretching to support the cheek pain.
Is it listed?
Curious why the current toothbrush head is going in the direction of the circle, is it just for the sake of looking good or is there any scientific basis that round head is better?
a little hackberry, a little fresh