sniff at
英 [snif æt] 美 [snɪf æt]

释义

嗅，闻；嗤之以鼻；

双语例句

用作及物动词(vt.)

1. The dog was sniffing at the lamppost.
   那条狗在街灯柱旁嗅来嗅去。
2. They are training these dogs to sniff out drugs.
   他们训练狗嗅出毒品来。

权威例句

Public Health: The burden of rhinitis: nothing to sniff at
Plant genetics. Something to sniff at: unbottling floral scent.
Odour Monitoring by Combined TD–GC–MS–Sniff Technique and Dynamic Olfactometry at the Wastewater Treatment Plant of Low H 2 S Con...
Plenty to sniff at. Smaller and more sensitive electronic noses open up new applications
Plenty to Sniff At.
Rhinitis, not to sniff at.
MEDICATION ERRORS: Nothing to sniff at
The Man's Best Friend: Drug Dogs Sniff at the Fourth Amendment
Sniff at pheromones
Sniff at pheromones