Species are natural rubber styrene-butadiene rubber nitrile rubber chloroprene rubber isobutyl rubber polyurethane rubber fluorine rubber and so on.是什么意思_Species are natural rubber styrene-butadiene rubber nitrile rubber chloroprene rubber isobutyl rubber polyurethane rubber fluorine rubber and so on.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句