英语听力精选进阶版 13859（在线收听） |
US drought pushes up food prices Vocabulary drought long period of dry weather leading to water shortages withered dried out and shrivelled staple crops most important foods irrigated watered by using pipes, ditches and streams a bumper year a larger than usual period of growing projections estimates or forecasts exports sent to other countries dramatically in a big way |
| 原文地址：http://www.tingroom.com/lesson/yytljxjjb/477477.html |