Three university students in Santiago, Chile, have developed a plant-powered device to charge their mobile phones.
出自-2016年12月听力原文
Three university students in Santiago, Chile, have developed a plant-powered device to charge their mobile phones.
2016年12月四级真题（第二套）听力
英语六级真题
As if that were not enough, a Brazilian C-130 Hercules military transport plane has remained stranded near the runway of Chile's air base here since it crash-landed in 2014.
出自-2016年12月阅读原文
英英词典释义
Noun
1. very hot and finely tapering pepper of special pungency