音标发音英式音标 [baɪ.venˌtrɪk.jə.lə ˈpeɪs.meɪ.kər]美式音标 [ˌbaɪ.venˈtrɪk.jə.lɚ ˈpeɪsˌmeɪ.kɚ]英式发音 美式发音 基本解释双心室起搏器。同根派生 biventricular pacemaker相关词英英字典剑桥英英字典 an electronic device that is put under the skin with wires placed in the heart to help it beat more efficientlybiventricular pacemaker剑桥字典biventricular pacemaker柯林斯字典