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聚甲醛 jùjiǎquán
gen. Daicel
chem. metaformaldehyde
oil polyacetal
plast. acetal
polym. paraform; polymerized formaldehyde; poly (methylene glycol)
UN, chem. polyformaldehyde; polyoxymethylene
聚甲醛 jùjiǎquán
gen. metaformaldehyde
聚甲醛塑料 jùjiǎquán
chem. polyformaldehyde
聚甲醛
: 163 phrases in 16 subjects
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