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Alma asked Ennis to use rubbers because she dreaded another pregnancy.阿尔玛在杂货店当店员.Organic rubbers develop a resinous surface crust through weathering.有机橡胶经过风蚀后,逐呈现出树脂状的外表.The mechanism of tackification of rubbers by resin...
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n.橡胶股，（合成）橡胶( rubber的名词复数 )，橡皮，橡胶套鞋，黑板擦...
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Let's have a few rubbers of bridge.我们玩几局桥牌吧。We wear rubbers on our feet when it rains.下雨时我们穿橡胶套鞋.Organic rubbers develop a resinous surface crust through weathering.有机橡胶经过风蚀后,逐呈现出树脂状的外表....