南華早報Chinese scientists make toothbrush that uses electric shocks to reduce plaque
作者 Shi Huang
文章摘要
南華早報 · 文章頁摘要The self-charging devices can generate tiny currents designed to disrupt the spread of bacteria in the mouth.
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The self-charging devices can generate tiny currents designed to disrupt the spread of bacteria in the mouth.
全文請至原站閱讀。