Assertion: rechargeable electric toothbrush | /r/Synonym | a powertoothbrush
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Source sentences:
text: A rechargeable electric toothbrush (also known as a “power” toothbrush) can help you do more to maintain the health of your teeth and gums.
text: A rechargeable electric toothbrush, also known as a “power toothbrush”, is the kind you plug into the wall to recharge, keeping the handle and replacing the brush head every three months.