noun🔗Shareスケール、水垢A white, chalky deposit of calcium carbonate found in kettles, washing machines etc., especially in a hard water area."The electric kettle stopped working because thick limescale had built up inside. "電気ケトルは、内部に厚い水垢が溜まったため、動かなくなりました。substancematerialchemistryutilityChat with AIVocabulary GamePractice Reading
