复数:mordants
1.〈正式〉尖酸的;刻薄的;辛辣的
2.有腐蚀性的
1.媒染剂;媒介,帮助物体染色所使用的媒介物
2.金属腐蚀剂
1.criticizing in a way that is cruel
2.having a corrosive effect
1.a substance that fixes a dye in and on textiles or leather by combining with the dye to form a stable insoluble compound lake
2.a corrosive substance used to etch treated areas on a metal plate