单词	sniffer dog
释义	sniffer dog /ˈsnɪfə dɒɡ / noun A dog trained to find drugs or explosives by smell.Soon, he was asked to train a sniffer dog for the police department.... Only two women permanently work at the premises and it was terrifying when police officers turned up with a sniffer dog to search for drugs. They used a sniffer dog to check for drugs and arrested seven men throughout the operation on Wednesday.
随便看	bearberry bearcat bear claw beard bearded bearded collie bearded dragon bearded lizard bearded reedling bearded tit bearded vulture beardfish Beard, James beardless Beardmore Glacier bear down bear down on Beardsley, Aubrey beard the lion in his den (or lair) beardtongue beardy bearer bear fruit bear garden beargrass

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