Definition
to locate or identify something or someone by scent
嗅出
The police used a sniffer dog to smell out the hidden drugs successfully.
警方使用嗅探犬成功地嗅出了隱藏的毒品。
Her intuition allowed her to quickly smell out the conspiracy behind the deal.
她的直覺使她迅速察覺到了交易背後的陰謀。
The familiar smell made him think of an old friend, and he tried to smell out where he was.
那熟悉的味道讓他想起了老朋友，他試圖嗅出他在哪裡。