dog hook

1. To the dog pathogenesis is the hemorrhagic yellow helicoid and the dog hook end helicoid two blood serums.
   对狗致病的是出血性黄疸螺旋体和犬钩端螺旋体两个血清型。
2. The instant I let the dog out of the crate I hook a leash to him so he is always under complete control.
   一旦我把狗放出狗笼，就会时刻用牵引带控制着狗儿。

noun

1. a stout lever with a sharp spike

   Synonym:    peaveypeavycant dog