pacemakers的翻译，读音
英/'peɪsmeɪkəz/
释义：
n. 领跑者( pacemaker的复数形式 ); 带头人; 标兵; 起搏器
n. a leading instance in its field
n. a specialized bit of heart tissue that controls the heartbeat
n. an implanted electronic device that takes over the function of the natural cardiac pacemaker
n. a leading instance in its field
n. a specialized bit of heart tissue that controls the heartbeat
n. an implanted electronic device that takes over the function of the natural cardiac pacemaker