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BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.Leather, rubber and wire are flexible.皮革、橡皮和电线都是易弯曲的。A synthetic rubber made from the polymerization of butadi...
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rubber的音标：rubber的英式发音音标为：['rʌbə(r)]rubber的美式发音音标为：['rʌbɚ]...
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n.橡胶，橡皮，决胜局，避孕套adj.橡胶制成的vt.涂橡胶于，用橡胶制造vi.扭转脖子看，好奇地引颈而望...
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The accident was caused by people slowing down to rubber-neck.事故是由为了看热闹而减速的人引起的。Wear rubber gloves while chopping chillies as they can irritate the skin.切辣椒时要戴橡胶手套，因为辣椒会刺激皮肤。Seven people were wounded when soldiers fired ...