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氧丙环 yǎngbǐnghuán
chem. ethylene epoxide; oxane
UN, chem. ethylene oxide
氧丙环: 137 phrases in 13 subjects
Automobiles3
Chemistry41
Food industry1
Food service and catering3
General6
Oil / petroleum6
Perfume17
Pharmacology8
Plastics7
Polymers17
Space5
Technology19
Water resources4