He says they actually use dental floss to slowly saw away at the metal, adding tooth powder to increase the friction.

但是犯人们总能找到办法弄到。现在他们用牙线慢慢钜金属，抹上牙粉增加摩擦力。

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The first year of clinical activity saw a small, yet significant, improvement in oral health for residents using the dental services.

第一年的临床活动看到一个小，但意义重大，改善口腔卫生的居民使用的牙科服务。

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Adonis Karageorgis, a 35-year-old dental student, said he saw the sky light up from his apartment.

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