oral hygiene center
/ˈɒpəzˌɪt ˈpɹɒmpt ˈsaɪd/
n
English · oral hygiene center中文 · 口腔护理器Español · cepillo de dientes eléctricoFrançais · combiné bucco-dentaire
意味：Electric appliance consisting of a toothbrush and an oral irrigator.