音標發(fā)音英式音標 [?den.t?l ?d?m]美式音標 [?den.t??l ?d?m]英式發(fā)音 美式發(fā)音 基本解釋牙科用橡皮布(牙科治療中使用的膠皮防水布或口交中防止染上艾滋病所使用的阻隔膜)。同根派生 dental dam相關(guān)詞英英字典劍橋英英字典 a piece of rubber that is used to keep the teeth dry during dental treatment, or that is used to protect the mouth during sexual activitydental dam劍橋字典dental dam柯林斯字典