penstocks
基本解释
(penstock 的第三人称 -s形式) n. 水闸门, 水道, 水渠
[机] 压力水管, 导水管
英文释义
-s form of penstock
n regulator consisting of a valve or gate that controls the rate of water flow through a sluice
n conduit that carries a rapid flow of water controlled by a sluicegate
词形变化
上一个单词：penstock
下一个单词：pensum