名词
中文翻译：硬石膏
同义词：
['hard lime', 'hard plaster']
例句：
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1.The builders used hard plaster to build the walls.
建筑工人用硬石膏来建造墙壁。
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2. The plaster was hard and smooth when it dried.
石膏干燥后坚硬光滑。
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3. Hard plaster is often used in construction for its durability.
硬石膏常用于建筑中，因其耐用性而受到青睐。