柯林斯词典denatured alcohol 1. N ethanol rendered unfit for human consumption by the addition of a noxious substance, as in methylated spirits 工业酒精[chem] 返回 denatured alcohol剑桥词典a liquid made from alcohol and other chemicals , used to remove dirty marks and as a fuel in small heaters and lights 变性酒精 返回 denatured alcohol