energizer

🇬🇧/ˈenədʒaɪzə(r)/ 🇺🇸/ˈenərˌdʒaɪzər/
someone who imparts energy and vitality and spirit to other people. a device that supplies electrical energy

noun [专属名词]激发器,增能器;情绪兴奋剂

So yes, it is possible they are like energizer bunnies.
所以,是的,他们有可能看上去像劲量兔。

单词造句:
网友用“Energizer”造句精选
You have more drive than the energizer bunny so use it wisely. 你比兴奋的兔子更有动力,所以明智地使用它吧。