| 单词 | polyvinyl alcohol |
| 释义 | > as lemmaspolyvinyl alcohol polyvinyl alcohol n. any of a series of polymers consisting wholly or largely of the repeating unit —CH2—CHOH—, prepared by hydrolysis of polyvinyl esters and used as emulsifiers, adhesives, coatings, films, fibres, etc.; abbreviated PVA.extracted from polyvinyln.< as lemmas |
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