• Nurse_Robot@lemmy.world
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    9 小时前

    They are definitely, without a question, much more effective at cleaning your teeth. My guess is coincidence vs. you had a poor technique when it came to using them

    • favoredponcho@lemmy.zip
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      3 小时前

      Or bought a bad model, some electric toothbrushes just have a vibrating handle and that doesn’t transfer much to actual brushing benefit. I do notice the ones where the brush actually spins or oscillates make a huge difference.