floodwater in the field; 内渍
prevention of floods and drainage of floodwater 防洪排渍
tea stains; 茶渍
sweat stain; 汗渍
steep in water; 浸渍
ret flax, jute, etc.; 渍麻
The pipe is caked with tar. 烟斗里渍了很多油子。
The clothes are stained with grease. 衣服被油脂渍住了。
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)