| 例句 |
There were cisterns to catch rainwater as it ran off the castle walls.雨水顺着城堡的墙壁流下时会流入蓄水池。As fresh water is very scarce on the island, inhabitants use cisterns to store rain for use as fresh water.因为岛上淡水缺乏，岛上的住民便使用贮水器来收集雨水饮用。These new eco-friendly homes recycle waste water in toilet cisterns.这些新型环保住宅利用废水冲厕所。 |