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...
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....
她根据作者、年龄和插图画家分别为该书编了索引。She's indexed the book by author, by age, and by illustrator.这个存量巨大的档案室的所有文件都已编了索引，可供研究人员使用。This vast archive has been indexed and made accessible to researchers.在索引中查找。Look it up in the index...