时间:2022-04-13 21:43:27
(运河、水渠的)闸门;总闸。
head: n. 1.头,头部,首。 2.头脑,才能;智力,想像力, ...
gate: 短语和例子 gate2 n. 1.〔古语〕街道,路〔一般 ...
a gate upstream from a lock or canal that is used to control the flow of water at the upper end
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
同义词:sluicegate, sluice valve, floodgate, penstock, water gate,