音標(biāo)發(fā)音英式音標(biāo) [??m??.d??n.si ?k??d]美式音標(biāo) [??m??.d??n.si ?k??rd]英式發(fā)音 美式發(fā)音 基本解釋（火車上的）緊急制動索。同根派生 emergency cord相關(guān)詞英英字典劍橋英英字典 a chain in a railway carriage that a passenger can pull in an emergency to stop the trainemergency cord劍橋字典emergency cord柯林斯字典