escalate
发布时间: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