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| 单词 | pacemaker |
| 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 |
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