staining 词形变化: 形容词: stainable | 名词: stainer | 动词过去式: stained | 动词过去分词: stained | 动词现在分词: staining | 动词第三人称单数: stains | 同义词: filthy | inky | dirty | discolored | marked | tainted | tarnished | damaged | varnished | 反义词: unstained |