a long piece of leather, chain or rope used for holding and controlling a dog (牵狗用的)皮带,链条,绳索 - on a leash
All dogs must be kept on a leash in public places. 在公共场所所有的狗必须用皮带牵住。 Once she was away from the road, she could let the dogs off the leash. 一旦离开公路后,她便可以给狗解开链子了。
Oxford Collocations DictionaryLeash is used after these nouns:- dog
Word OriginMiddle English: from Old French lesse, laisse, from laissier in the specific sense ‘let run on a slack lead’, from Latin laxare ‘make loose’, from laxus ‘loose, lax’.- on a leash