noun🔗Shareかす, 垢A layer of impurities that accumulates at the surface of a liquid (especially molten metal or water)."During smelting, scum rises to the surface and is then removed by the smelter."溶融中、かすが表面に浮き上がり、精錬工によって除去されます。materialsubstancechemistryChat with AIVocabulary GamePractice Reading
noun🔗Share藻, 藻くずA greenish water vegetation (such as algae), usually found floating on the surface of ponds"These organisms form scum in large quantities."これらの生物は大量の藻を形成します。environmentplantnaturebiologyorganismecologyChat with AIVocabulary GamePractice Reading
noun🔗Shareスカム、汚物The topmost liquid layer of a cesspool or septic tank."The plumber warned us about the thick scums floating on top of the septic tank, explaining that they needed to be professionally removed. "配管工は、浄化槽の上に浮いている厚い汚物について警告し、専門的に除去する必要があると説明しました。substanceenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Shareくず, ゴミA reprehensible person or persons."People who sell used-up pens are scum, just total low-lives."使い古したペンを売る人はくずで、本当に最低な連中です。personcharactermoralnegativeattitudesocietyChat with AIVocabulary GamePractice Reading
