rancid

形容词 rancid:

1. (used of decomposing oils or fats) having a rank smell or taste usually due to a chemical change or decomposition
2. smelling of fermentation or staleness
   同义词：sour

1. The grocer took back the rancid butter.
   杂货店老板让把变了味的黄油退给了他。
2. The butter has gone/turned rancid.
   这黄油已经哈喇了。

ran.cid

adj.（形容词）
Having the disagreeable odor or taste of decomposing oils or fats; rank.
腐臭的：具有变质食油或脂肪那种难闻气味或味道的；恶臭难闻的
Repugnant; nasty:
引起反感的；恶心的：
例句：
rancid remarks.
令人恼怒的评价

来源：
Latin rancidus [past participle of] rancôre [to stink, be rotten]
拉丁语 rancidus [] rancôre的过去分词 [发出恶臭的，腐烂的]

【引伸】
rancid.ity 或
ran.cidness
n.（名词）