sniffer dog的用法和樣例：
例句
用作名詞 (n.)
- A police officer with a sniffer dog helps secure the auditorium where the Nobel Prize presentation ceremony will be held, in Stockholm, Sweden.
在瑞典首都斯德哥爾摩，為確保禮堂的諾貝爾和平獎頒獎儀式將舉行，警察與嗅探犬在進行排查。 - A Japanese foreign ministry official in charge of emergency aid said Japan offered rescue teams with sniffer dogs, but China had made no request.
日本外務省主管官員，緊急援助，說日本提供的救援隊與嗅探犬，但中國沒有提出要求。
