sniffing

US

UK

B1 中級
v.t./i.動詞 (及物/不及物)嗅:聞
He is sniffing out a potential problem, he is going to report to me later when he has more information
v.t./i.動詞 (及物/不及物)嗅探
He keeps sniffing because of his cold, I hope he manages to get through the performance tonight

影片字幕

What's the point of noses? | BBC Ideas

03:51What's the point of noses? | BBC Ideas