| 单词 | polyvinyl acetate |
| 释义 | > as lemmaspolyvinyl acetate polyvinyl acetate n. a fairly soft plastic in which the repeating unit is the group —CH2—CH(OCOCH3)—, made by polymerizing vinyl acetate and used chiefly in paints and adhesives; abbreviated PVA.extracted from polyvinyln.< as lemmas |
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