1、 Groundwater is very important for farmers to water their crops.
地下水对农民灌溉庄稼非常重要。(groundwater为不可数名词,由ground和water组成,意为“地下水”,初中常考环境、农业类话题词汇)
来源:【中考难度例句】蜂词侠编辑整理了
2、 A groundwater reservoir from which water can be extracted is called an aquifer.
可以从中抽取水的地下蓄水层被称为含水层。
来源:【高考难度例句】蜂词侠编辑整理了