英语词汇service dog怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	service dog
释义	service dogn.（名词） A dog that has been specially trained to assist a disabled person with certain daily tasks, such as picking up an object from the floor.服务犬：经过特别训练的狗，用来帮助残障人士的日常事务，如从地板捡起东西
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