单词：water retentivity
water retentivity的用法和样例：
例句
- The cell is used to investigate the immobilization kinetics and the water retention of paper coatings.该元件用于研究纸张涂料的固定动力学和保水能力。
- Anhydrite products are lacunaris materials, proning to absorb water.硬石膏制品是一种多孔材料，吸水能力非常强。
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