polypropylene oxide
polypropylene oxide
[化学英汉词典]
polypropylene oxide聚环氧丙烷
是什么意思，polypropylene oxide的解释，polypropylene oxide的翻译
[纺织英汉词典] polypropylene oxide
polypropylene oxide
[化学英汉词典]
polypropylene oxide是什么意思，polypropylene oxide的解释，polypropylene oxide的翻译
[纺织英汉词典] polypropylene oxide