sluice gate
柯林斯词典
1. N a valve or gate fitted to a sluice to control the rate of flow of water 水闸门 (Sometimes shortened to sluice)→see also floodgate
返回 sluice gate
1. N a valve or gate fitted to a sluice to control the rate of flow of water 水闸门 (Sometimes shortened to sluice)→see also floodgate