聚甲醛 Save Sign in to save words jùjiǎquán ㄐㄩˋ ㄐㄧㄚˇ ㄑㄩㄢˊ polyformaldehyde (CH2O)n Character by character 聚(jù)assemble 甲(jiǎ)first of the ten Heavenly Stems 十天干 shítiāngān 醛(quán)aldehyde A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0