並前往https://manualzz.com/doc/49913756/sonicare-protectiveclean-5100-%E8%81%B2%E6%B3%A2%E9%9C%87%E5%8B%95%E7%89%99%E5%88%B7-hx6857-20-%E4%BD%BF%E7%94%A8%E8%80%85%E6%89%8B%E5%86%8A