| 词汇 | biventricular pacemaker | 
| 释义 | biventricular pacemaker  noun [ C ]  medical specialized uk/baɪ.venˌtrɪk.jə.lə ˈpeɪs.meɪ.kər/ us/ˌbaɪ.venˈtrɪk.jə.lɚ ˈpeɪsˌmeɪ.kɚ/  双心室起搏器 an electronic device that is put under the skin with wires placed in the heart to help it beat more efficiently | 
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