noun🔗Share石膏A mineral consisting of hydrated calcium sulphate. When calcined, it forms plaster of Paris."The construction workers used sheets of gypsum to build the interior walls of the new house. "建設作業員は、新しい家の内壁を建てるために石膏ボードを使用しました。mineralmaterialgeologysubstanceChat with AIVocabulary GamePractice Reading
