One of the student inventors, Camellia Rupcich, says the device changes the energy released from the plant into low-level power to charge phones.
2016年12月四级真题（第二套）听力
英语六级真题
But that won't stop inventors from dreaming up new ways to fly and trying to persuade investors to back their sometimes outrageous schemes.
2019年6月六级真题（第二套）阅读 Section A
The dream of personalised flight is still vivid in the minds of many inventors, some developing cycle-powered craft, others pouring money into jetpacks(喷气飞行背包).
2019年6月六级真题（第二套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
N-COUNT
发明家;发明者;创造者
An inventor is a person who has invented something, or whose job is to invent things.