Labrador Retrieve was gentle and friendly, patient and willing to fetch.These animals were excellent guide dogs and could be used as search dog and succor dog.是什么意思_Labrador Retrieve was gentle and friendly, patient and willing to fetch.These animals were excellent guide dogs and could be used as search dog and succor dog.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句