adv.外科手术上；外科手术一般地
Any of several usually miniaturized and surgically implanted electronic devices used to stimulate or regulate contractions of the heart muscle. 心脏起搏器任一种通常微型化的外科移植电子装置，用来刺激或调整心脏肌肉的收缩
adv.非外科手术地
