污痕 meaning in Chinese
blot
taint
Examples
- Various dry, muddy smears on the palette confirmed this statement .
调色板上乱七八糟的污痕证实了这句话。 - Blotchy brown brick houses . number eighty still unlet
一座座布满污痕的褐色砖房。 - The tried to remove the mark from his jacket with a cleaning fluid , but it wouldn ' t rub out
她试图用清洁剂来除他短上衣上面的污痕，但搓洗不掉。 - Removal of oil , grease , dirt , soil , salts and contaminants by cleaning with solvent , vapor , alkali , emulsion or steam
用溶剂、蒸汽、碱液或乳剂除去附着的油脂、污痕、灰尘。 - For steel members received these treatments , rolled scale , rusted attachments are erased into punctual blotch , and sliver gray metal is exposed instead
这样处理后的构件表面轧制氧化皮、锈和附着物残留在钢材表面的痕迹已是点状的轻微污痕，构件表面露出银灰色的金属光泽。