16:46 【台語新聞】刷毛藏細菌 研究:牙刷用3週比馬桶髒 ( 2019-03-12 )
Mar 12, 2019 ·
1m 26s
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日常的動作，刷牙保持口腔清潔，除了要每顆牙都要刷乾淨 https://news.cts.com.tw/cts/general/201903/201903121954478.html
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| Author | 華視新聞 CTSNews |
| Organization | 華視新聞 CTSNews |
| Website | - |
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