weir plate

例句：

1. 1.The weir plate is a type of fish trap used in fishing.
   鱼栅是一种用于捕鱼的鱼陷阱。
2. 2. The weir plate was designed to prevent fish from escaping the net.
   鱼栅设计用来防止鱼从网中逃脱。
3. 3. The weir plate was installed at the river's edge to catch more fish.
   在河流边缘安装鱼栅是为了捕获更多的鱼。