用“heart pacemaker”造句大全,heart pacemaker造句 国语站 造句 1.77W 大中小设置文字大小 He assumed a heart pacemaker was made by medical people.He added however that the current technology, which requires surgery to connect a wire from a heart pacemaker into the brain, can cause bleeding and is "intrusive and crude". TAG标签:pacemaker 造句 heart #