friable gypsum

例句：

1. 1.The construction company used friable gypsum to make the walls of their new office building.
   该公司使用易碎石膏制作了新办公楼的墙壁。
2. 2.The friable gypsum was prone to cracking when it was exposed to moisture.
   易碎石膏在暴露于水分时容易开裂。
3. 3. The engineer recommended using friable gypsum instead of traditional plaster for its superior strength and durability.
   工程师建议使用易碎石膏而不是传统灰泥，因为它具有更好的强度和耐久性。