释义 |
pace-maker 英'peɪsiːm'eɪkər美'peɪsiːm'eɪkər BNC²³⁶²¹³⁺¹ 基本英英 n.领步人¹⁰⁰
名词 pacemaker: a leading instance in its fielda specialized bit of heart tissue that controls the heartbeatan implanted electronic device that takes over the function of the natural cardiac pacemakera horse used to set the pace in racing |