Read Edit View history 润滑剂 rùnhuájì lubricant Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 润滑剂/ 潤滑劑 rùnhuájì lubricant noun 我们需要给这些生锈的零件加点润滑剂。 Edit Delete References Add reference No references for this word.