electric toothbrush

基本解釋

Also consider common dental care questions. Should you use an electric toothbrush or a regular toothbrush?
還要考慮常見的牙科保健問題，應該用電動牙刷還是普通牙刷？
He has developed several prototypes of hand-cleaning devices that can be mounted on walls, as well as a portable, battery-operated model the size of a large electric toothbrush.
他發(fā)明了好幾種潔手裝置的原型機，這些機器可以懸掛在牆上，跟那種便攜式的電動模型一樣，大小相儅於一支較大的電動牙刷。
An intervention could be, for example, to give some patients an electric toothbrush that helps them care for their mouths better, while other patients just get a regular toothbrush.
擧例來說，乾涉就是在一些病人用普通的牙刷時，給另一些病人一把電動牙刷，它能幫助他們更好地照顧他們的口腔。

Instead, it would recharge like an electric toothbrush whenever the car is stacked.
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