sniff/ snɪf /

1.noun [c] 
(from cold,crying) 抽鼻子

2.noun
(disapproving) 嗤之以鼻

3.vi.
抽鼻子

4.vt.[+perfume] [ air] 


5.vt.[+glue] 
吸入

to take a sniff of sth
闻一下某物