Sniffer的复数形式怎么写？

Sniffer的音标：Sniffer的英式发音音标为：[s'nɪfər]Sniffer的美式发音音标为：[s'nɪfər]...

n.嗅探器，以鼻吸毒者...

Sniffer dogs could be trained to track them down.可以训练嗅探犬追捕他们。General Motors electronic fuel - controlsystem includes an exhaust - gas oxygen senor or sniffer.通用汽车公司的电子燃油控制系统,包括废气氧传感器或嗅探器.The Kismet wireless sniffer is an...