The dental brush (1.1) comprises a flexible sleeve (8) fitted over a finger and is provided with an array of bristles (7) with which the teeth are cleaned. The sleeve is made of rubber or is wound from flat strip. The open end (5) of the sleeve has a reinforced grip collar (4)...
百度试题 结果1 题目1. A tooth brush is used for cleaning teeth.(英译汉 相关知识点: 试题来源: 解析 1.牙刷是用来清洁牙齿的。 反馈 收藏
Teeth sensitivity happens when the dentin, which is the layer beneath your enamel, becomes exposed due to receding gums. Remember—your roots don’t have enamel to protect them, so anything that comes in contact with them may cause sensitivity, like dental tools. While several factors contribute...
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Having worked in a zoo in southwest China's Chongqing Municipality for a while, he does this dental hygiene ritual for the hippo twice a day. Jia explained that in the wild, the job of hippo's teeth being cleaned is usually done by some other animals, like fish and birds. "No...
Cleaning Teeth Gap Bristle head size 4S/3S/2S/S/M Brush head material Dupont Nylon+ Germany Stainless Wire Handle Material Food grade PP ,PP+TPE,transparent PS Usage Adult Child Oral Cleaning Color Customized Color Packing Customizable Package/box/bag/card ...
Yes potentially the teeth will be cleaner, but most benefit is seen in the first 2 minutes. That said, if you personally feel happier cleaning for 3 minutes that is fine. Just be sure not to use too much pressure. The brush would alert you if you were. Also be aware you should ...
A dental brush () especially for cleaning and stimulating tissues between the teeth includes a core () with filaments () extending outwardly away from the core in a large variety of different angles, the outer ends of the filaments lying within a triangle as viewed along the core axis. When...