| 单词 | polyvinyl alcohol |
| 释义 | polyvinyl alcohol in American Englishnoun Chemistry a colorless, water-soluble, thermoplastic resin, derived by the hydrolysis of polyvinyl acetate: used chiefly as an adhesive and as a sizing agent in the manufacture of textiles, paper, and plastics Word origin [1925–30]Examples of 'polyvinyl alcohol' in a sentence |
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