a long piece of leather, chain or rope used for holding and controlling a dog (牽狗用的)皮帶,鏈條,繩索 - on a leash
All dogs must be kept on a leash in public places. 在公共場所所有的狗必須用皮帶牽住。 Once she was away from the road, she could let the dogs off the leash. 一旦離開公路後,她便可以給狗解開鏈子了。
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