[新英汉石油技术词典] polysulfide

[冶金英汉词典] polysulfide

[英汉化学名词] polysulfide

[化学英汉词典] polysulfide

[水利英汉词典] polysulfide

[海运英汉词典] polysulfide

[环境英汉词典] polysulfide

[石油英汉词典] polysulfide

[纺织英汉词典] polysulfide

[能源英汉词典] polysulfide

[计算机英汉词典] polysulfide

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