LONDON (Reuters) - Dogs find human yawns contagious, suggesting they have a rudimentary capacity for empathy, scientists said on Wednesday.是什么意思_LONDON (Reuters) - Dogs find human yawns contagious, suggesting they have a rudimentary capacity for empathy, scientists said on Wednesday.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句