Polyphenyloprene
聚苯基丁二烯
🗣️ 情景例句
Or helped you?
还是帮助你？
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
William S.hart was, perhaps, the greatest of all Western stars, fro unlike Gary Cooper and John Wayne he appeared in nothing but Westerns.
威廉。哈特大概是美国西部电影明星中的佼佼者。他和加里。 古柏、约翰。韦恩不同，他只在西部电影中扮演角色。