单词：polyurethanes
(polyurethane 的复数) n. 聚氨酯
[化] 聚氨基甲酸酯; 聚氨酯
[化] 聚氨基甲酸酯; 聚氨酯
plural of polyurethane
n. any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber
n. any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber