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Cattle guard
01
牛羊栏
a gridded metal or concrete structure embedded in the road surface to prevent livestock from crossing
例子
They installed a cattle guard at the entrance to the ranch.
They inspected the cattle guard for damage after the winter.
The cattle guard was effective in keeping animals off the highway.
She slowed down as she approached the cattle guard.
He heard the cattle guard rattling as the truck passed over it.
