dental dam編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看dental damdental dam — 名詞名詞1. a thin piece of latex used to prevent fluid exchange during oral sex1.名詞釋義口腔隔膜a thin piece of latex used to prevent fluid exchange during oral sex例句She used a dental dam for safer oral sex.