the rancid

基本解释

But about the smell of rancid butter… There are good associations too.
坏掉的奶油……这也使我产生了许多联想。
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The smell of rancid butter frying is not particularly appetizing, especially when the cooking is done in a room in which there is not the slightest form of ventilation.
煎放坏了的奶油时散发出的气味并不是很开胃的，更何况做饭的房间里根本没有任何通风设备。
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Using this treatment can and has caused a host of other difficulties that include impacted colon, and or if the seeds are rancid, toxins can form that could debilitate the liver.
而这个治疗方式可能引起大量其他的问题，其中包括对结肠的影响，或是一旦南瓜籽变质，其形成的毒素能削弱肝脏功能。

The rancid hypocrisy of publicity-hungry prosecutors and score-settling baseball operatives shafting targets through selective leaks must be stopped.
FORBES: Magazine Article
Death subjected a few of those men to the rancid ingenuity of Gardner, who staged some battlefield photographs by moving bodies around and who could blithely identify the same ones, snapped from different angles, as Confederate or Union.
NEWYORKER: The Seething Hell
That morning, at the beginning of April, I was wide awake with plans to slip out of the room without any of the fifteen other girls knowing I was gone until they woke to the rancid smell of grits and eggs to see my empty bed carefully made.
NPR: Excerpt: 'Warm Springs'