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单词
penstock
释义
penstock
/ˈpenstɒk/
noun
1
a sluice or floodgate for regulating the flow of a body of water
水闸。
1.1
N. Amer.
a channel for conveying water to a waterwheel or turbine
〈北美〉(给水车或涡轮机输水的)水渠, 水槽。
词源
early 17th cent.: from
PEN
2
(in the sense 'mill dam')+
STOCK
.
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更新时间:2026/8/7 8:57:53