sniff
n. 以鼻吸气, 嗅, 气息 vi. 嗅, 蔑视, 嗤之以鼻 vt. 闻, 用力吸, 发觉
发音
词形变化
教材释义与例句
吸，闻；嗤之以鼻；气味；以鼻吸气；吸气声
Sniff is also a noun
嗅；嗤之以鼻
to breathe air in through your nose in order to smell something
嗅；闻；用力吸；发觉
释义与例句
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1.
An instance of sniffing.
可数 不可数She gave the flowers a quick sniff to check they were real.
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2.
A quantity of something that is inhaled through the nose.
可数 不可数 -
3.
A brief perception, or tiny amount.
非正式 可数 不可数 -
4.
Cocaine.
俚语 不可数 可数 -
5.
A toddler or young child.
可数 俚语 不可数
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1.
To make a short, audible inhalation, through the nose, as when smelling something.
嗅
及物/不及物The dog sniffed around the park, searching for a nice scent.
I sniffed the meat to see whether it had gone off.
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2.
To say (something) while sniffing, such as in case of illness or unhappiness, or in contempt.
及物"He's never coming back, is he?" she sniffed while looking at a picture of him.
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3.
To perceive vaguely.
及物 -
4.
To pry; to investigate in an interfering manner.
不及物 -
5.
To be dismissive or contemptuous of something; used with at.
This opportunity is not to be sniffed at.
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6.
To intercept and analyse packets of data being transmitted over a network.
计算机 工程 数学packet sniffer
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7.
To inhale drugs (usually cocaine) through the nose, usually in powder form.
英国 俚语
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1.
A short inhalation sound, sometimes associated with crying.
词汇关系
相关短语
词源
From Middle English sniffen, of imitative origin.
来源：wiktionary