音標(biāo)發(fā)音英式音標(biāo) [?f??st?e?.d?r]美式音標(biāo) [?f??st?e?.d?]英式發(fā)音 美式發(fā)音 基本解釋急救員。同根派生 first-aider相關(guān)詞英漢例句noun [ C ]How many first-aiders are there in your office? 你們辦事処有多少名急救員？first-aider更多例句英英字典劍橋英英字典 someone who is trained to give first aidfirst-aider劍橋字典first-aider柯林斯字典