At the airport, I saw a service dog patiently guiding its owner, who was visually impaired, through the busy crowd.
🔊在机场,我看到一只服务犬正耐心地引导着它视力受损的主人穿过拥挤的人群。
🔗 固定搭配
certified service dog – 经认证的服务犬
service dog vest – 服务犬背心
🔄 同义词
assistance dog (n.) – 辅助犬,与service dog含义非常接近,强调提供协助。