| 释义 |
pacemaker
UK ['peɪsˌmeɪ.kər] US [-kɚ] noun countable
RUNNER 赛跑选手 (also pace-setter)
■the person or animal that establishes the speed in a race, or a person or organization that is an example for others by being successful 带步人，领跑动物；前导者，模范
UK ['peɪsˌmeɪ.kər] US [-kɚ] noun countable
DEVICE 装置
■a small device which is put inside someone's chest in order to help their heart beat at the correct speed 心律调整器 |