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月四級真題（第二套）聽力
英語六級真題
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月六級真題（第二套）閱讀 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(噴氣飛行背包).
2019年6月六級真題（第二套）閱讀 Section A
柯林斯高階英漢雙解學習詞典釋義
N-COUNT
發明家;發明者;創造者
An inventor is a person who has invented something, or whose job is to invent things.