Read Edit View history 聚甲醛 jùjiǎquán polyformaldehyde Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 聚甲醛 jùjiǎquán polyformaldehyde noun · polyformaldehyde (CH2O)n 聚甲醛是一种具有优异性能的工程塑料。 Edit Delete References Add reference No references for this word.