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escalate

英 ['eskəleɪt] 美['ɛskəlet]
  • vi. 逐步增强;逐步升高
  • vt. 使逐步上升

考试真题


Facing water shortages and escalating fertilizer costs, farmers in developing countries are using raw sewage ( ' , 下 水道污水) to irrigate and fertilize nearly 49 million acres of cropland, according to a new report—and it may not be a bad thing.

出自-2016年6月阅读原文