[xiù]
[動]
（用鼻子辨別氣味； 聞） smell; scent; sniff
The police dog scented about till he found the trail.
警犬嗅來嗅去， 終于找到了蹤跡。
The dogs were smelling round; perhaps they smelt the thief.
那些狗在到處嗅， 也許它們嗅到了小偷的氣味。
We should take a sniff at everything and distinguish the good from the bad.
我們對任何東西都要用鼻子嗅一嗅， 鑒別其好壞。