hard rubber

汉语翻译

英语解释：

名词 hard rubber:

1. a hard nonresilient rubber formed by vulcanizing natural rubber
   同义词：vulcanite, ebonite

例句：

1. A hard rubber disk used in ice hockey as the playing and scoring medium.
   冰球冰球比赛中用于击打和得分的硬橡皮盘状物