音標發(fā)音英式音標 [?f??st.d?.ɡri? ?b??n]美式音標 [?f??st.d?.ɡri? ?b??n]英式發(fā)音 美式發(fā)音 基本解釋一度燒傷（即最輕度）。同根派生 first-degree burn相關(guān)詞英英字典劍橋英英字典 the least serious type of burn that needs medical treatmentfirst-degree burn劍橋字典first-degree burn柯林斯字典