sniffing around 搜寻
sniffing the air 闻空气
a sniffing sound 闻嗅声
A: Why is the dog sniffing your shoes?
A：狗为什么在闻你的鞋？
B: I think it smells something interesting.
B：我想它闻到了某种有趣的东西。
1) 闻嗅
2) 抽泣
3) 探测
1. 闻，嗅
verb
1. to smell something by taking air in through the nose
Synonym: smell, scent