If it's hard to manipulate the floss, use a floss holder or an interdental cleaner - such as a dental pick or stick designed to clean between the teeth.
用牙线清洁时，需要做到面面俱到。每清洁完一颗牙齿，都需重新截取一段干净的牙线。
A flashing set of healthy and clean, regular 'pearly whites' was a rare sight in Victorian society, the preserve of the super-rich (and even then, dental hygiene was not guaranteed).
在维多利亚时代，一副闪闪发亮的健康、干净、整齐的“珍珠白”牙齿是非常罕见的，只有超级富豪才能拥有（即便如此，在那个时代，口腔卫生无法得到保证）。
Oral health begins with clean teeth. Consider these brushing basics from the American Dental association.
口腔健康源自洁净的牙齿。
We can use nylon dental floss to clean our teeth after three meals.
三餐之后我们可以使用尼龙牙线来清理我们的牙齿。
Dental floss is used to clean between your teeth.
牙线可用来清洁牙间隙。
If the tooth isn't kept clean by toothbrushing and dental flossing, the pain will be more severe.
假如没有利用刷牙或牙线把牙齿保持清洁，那么会疼得更厉害。
Brushing teeth, gargle to clean mouth, dental protection is only a complement to it.
刷牙、漱口对清洁口腔、保护牙齿仅是它的补充。
Use dental floss to clean; of teeth.
用牙线洁牙；一般是牙齿。
The UDR Series High Temperature Refrigerated Air Dryer provides clean, dry, compressed air for auto body repair shops, auto service centers, dental offices, and small manufacturers without more…
在尿嘧啶核苷系列高温冷冻式干燥机用于汽车车身修理店清洁，干燥，压缩空气，汽车服务中心，牙医诊所，也没有更多的小制造商…
PURPOSE: to evaluate the efficacy of using sonic electric toothbrush to clean the teeth and control dental plaque in children.
目的：观察儿童使用声波震动牙刷清洁牙及控制菌斑的效果。
能清理我们牙齿的工具。
能清理我们牙齿的工具。
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