柯林斯詞典?sniffer /?sn?f?/ 1. N a device for detecting hidden substances such as drugs or explosives, esp by their odour 嗅探器 返回 sniffer劍橋詞典someone who sniffs chemicals for the feelings of pleasure it causes 用鼻子吸毒者 a glue /paint sniffer. 吸膠毒／漆毒者 返回 sniffer