irrigation water短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 灌溉用水 Farmers who until the 1970s spent half their working day on the back-breaking labour of lifting irrigation water now use diesel pumps, plough with tractors and thresh their wheat by machine. 上世纪七十年代之前的农民要花上一半劳动时间，精疲力竭的去提水浇田。现在他们用上了柴油水泵，用拖拉机犁地，用机器脱粒小麦。 yeeyan