音标发音英式音标 [kə.mjuː.nɪˈkeɪ.ʃən ˌkɔːd]美式音标 [kə.mjuː.nəˈkeɪ.ʃən ˌkɔːrd]英式发音 美式发音 基本解释(火車上的)緊急制動索。同根派生 communication cord相关词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 traincommunication cord剑桥字典communication cord柯林斯字典