N-UNCOUNT [oft NOUN n](通常为蓝色、用来做牛仔裤等的)粗斜纹棉布，劳动布，牛仔布Denim is a thick cotton cloth, usually blue, which is used to make clothes. Jeans are made from denim. (通常为蓝色、用来做牛仔裤等的)粗斜纹棉布，劳动布，牛仔布
...a light blue denim jacket.
浅蓝色的牛仔布夹克Dennis was dressed in denim jeans. 丹尼斯穿了一条劳动布牛仔裤。