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- black hard rubber triangle 硬黑橡皮三角板
- 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
- A hard rubber produced by vulcanization. 硬质橡胶的由硫化作用制成的硬质橡胶
- Hard rubber and fur are commonly used in demonstrations. 在演示中，常用硬橡胶棒和毛皮。
- Hard rubber outsole, traditional reticle format enhances traction. 硬橡胶外底,传统网线格式增强牵引力。
- Hard rubber is a much better substance with which to construct a clarinet. 其实硬橡胶是制造单簧管的很好的选择。
- A hard rubber disk used in ice hockey as the playing and scoringmedium. 冰球冰球比赛中用于击打和得分的硬橡皮盘状物。
- Large rawhide chips, nylon chews and hard rubber balls are fun and safe. 大的生牛皮条，尼龙咬件和大橡胶球都是又有趣又安全的。
- Hard rubber outsole, improved reticle format, drawing effect is the biggest. 硬橡胶外底,改良网线格式,牵引效果最大。
- Constant somebody is cold-shouldered black hard scab is not good-looking, or because of curiosity, cannot help early uncovering scab skin forcibly. 常有人嫌弃黑乎乎的硬痂不好看，或者因为好奇，早早地就忍不住强行揭去痂皮。
- A projecting piece of metal or hard rubber attached to the underside of a shoe to provide traction. 耐磨钉在鞋底防止磨损的一块金属或硬橡胶的凸出物
- The 1912 battery had 12 small cells, each consisting of three plates in a small hard rubber jar with a soft rubber cover. 1912年的那只蓄电池有12个单体，每个单体由三片极板组成，装在小的带软胶盖的硬橡胶壳内。
- Puppies need to experience many different sensations and textures in their mouths so rope toys and hard rubber toys are usually a hit. 小狗需要对不同的东西进行感受，所以一些绳索类和硬橡胶类的玩具会对小狗造成伤害。
- Blindfold tests be damned for they are mere flukes, smoke and mirrors, the whole magillah for no good reason.Whether it be wood, or metal or hard rubber, we make the sound. 尽管那块幕布没有理由地不受欢迎，但帷幕后面不管是木头、金属还是硬橡胶，最终都是我们在演奏。
- An apparatus for generating static electricity, consisting of a hard rubber disk that is given a negative charge by friction and a metal plate that is given a net positive charge by induction when in contact with the disk. 起电盘产生静电的仪器，由一个硬橡胶圆盘和一个金属板组成，圆盘通过摩擦带负电，金属板在与圆盘接触时感应带正电
- He was in black from crew to earing. 他全身上下都穿着黑衣服。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
