1. 闻到;查觉到 ; fart=[俗语]屁：牐6.we can each sniff out a perp like a hot fart.我们能查觉谁是罪犯,就像闻臭屁一样 | 牐 sniff out=闻到;查觉到 ; fart=[俗语]屁 | 牐7.I'd be indebted. 我很感激

2. 发觉,发现：sink in 被理解,被理会 | sniff out 发觉,发现 | so far 1.迄今为止2.到某个程度

3. 嗅到;察觉出,发觉：go with 伴随,附带,连同 | sniff out 嗅到;察觉出,发觉 | from afar 从远处

4. 通过嗅觉找出某人某事：225 seek out 找出 | 226 sniff out 通过嗅觉找出某人某事 | 227 speaking of 说到

verb

1. recognize or detect by or as if by smelling

e.g. He can smell out trouble

Synonym: scent outsmell outnose out