chute

瀑布, 斜道英释中释na long narrow structure that slopes down, so that things or people can slide down it from one place to another

1 spiral chute,蜗旋滑槽；螺旋斜槽

1 a rubbish chute.垃圾滑槽

2 a laundry chute.洗衣槽

3 The pool had several water chutes..这个游泳池有好几条滑水道。