They've embedded an energy harvester in a shoe.
来自VOA
In 1972, International Harvester, Ford, Chrysler, General Motors and Volvo applied for suspensions.
1972年, 国际收割机械公司 、 福特汽车公司 、 克莱斯勒汽车公司 、 通用汽车公司和沃尔沃汽车公司都申请了缓期.
He was the man who invented the combine harvester.
他就是发明联合收割机的人.
"What a marvelous carving!" the starving harvester in vest said.
“好一件神奇的雕刻！”挨饿的穿着背心的收割者说。
Unlike a traditional battery, the energy harvester never needs to be recharged.
来自VOA
Before long, he was jailed again for drunkenness and lost his job at Harvester.
来自BBC