"pacemaker" 怎么发音
word
释义
A pacemaker is a small electronic device placed inside the chest to help control abnormal heartbeats. It sends electrical signals to keep the heart beating at a normal rate.
语境中听
My grandfather has a pacemaker to help his heart beat regularly.
After her surgery, the pacemaker made a huge difference in her life.
The doctor checked if the pacemaker was working properly during the follow-up visit.
Many people live active lives with a pacemaker and don't have to give up their favorite activities.