crud/krʌd; krʌd/ n(infml 口 esp US)1 [U] slimy or sticky substance; sth dirty or unwanted 黏糊糊的脏东西; 污垢; 渣滓 all the crud in the bottom of the saucepan 锅底部的积垢.2 [C] (offensive 蔑) unpleasant person 讨厌的人.
牛津英汉双解词典