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1·This electric toothbrush is our latest promotion.

是敝公司的最新产品。

2·The electric toothbrush comprises a handle and bristles.

由刷柄和刷毛构成。

3·Health Newsfeed for Thureday, May 5th, 2005. Headline: Electric toothbrush.

2005年5月5日，星期四，健康新闻头条：电动牙刷。

4·It will power your TV, your radio, your VCR, your electric toothbrush everything.

你的电视，收音机，录像机，你的电动牙刷——任何东西。

5·The invention relates to a drive device for driving a brush element (5) of an electric toothbrush.

本发明涉及一种用于驱动电动牙刷刷元件(5)的驱动装置。

6·The first cordless rechargeable electric toothbrush was introduced by General Electric at the same time.

与此同时，通用电气公司推出了第一个可充电的电动牙刷。

7·Also consider common dental care questions. Should you use an electric toothbrush or a regular toothbrush?

还要考虑常见的牙科保健问题，应该用电动牙刷还是普通牙刷？

8·In 1939 the first electric toothbrush was produced in Switzerland, but didn't appear on the open market until the 1960s.

1939年瑞士生产出第一个电动牙刷，但是直到20世纪60年代它才出现在公开市场。

9·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。

10·The electric toothbrush comprises a protecting cover, a rotary brush head, a rotating shaft, a power handle and a control switch.

它包括保护罩、旋转刷头、转轴、动力手柄和控制开关。