您要查找的是不是：
- The sound of a sharp tap on a hard surface;a rap. 敲击声在坚硬的表面上的急促敲击的声音；敲击声
- Teeth have a hard surface layer called enamel. 牙齿有一层叫做釉质的坚硬表层。
- The sound of a sharp tap on a hard surface; a rap. 敲击声:在坚硬的表面上的急促敲击的声音;敲击声。
- By craftsmen / artisan who prefer for the sharpening hard surface. 主要是为了削尖坚硬的表面，工艺师和工匠都喜欢采用的工艺工具。
- To treat(a metal surface)with cyanide to produce a hard surface. 氰化用氰化物处理（金属表面）使其表面坚硬
- A small firework consisting of some gravel wrapped in tissue paper with a percussion cap that explodes when thrown against a hard surface. 掼炮一种由草纸包住一些砾石制成的小型鞭炮，其打火帽在与坚硬表面撞击时发生爆炸
- Solid oak, a hardwearing natural material with a hard surface. 实心橡木,结实耐磨的天然材料。
- To treat(a metal surface) with cyanide to produce a hard surface. 氰化用氰化物处理（金属表面）使其表面坚硬
- Make sure you use a hard surface and wait for the yolk to settle. 记得要找坚硬材质的表面，要等到蛋黄沉下来再立。
- Suit to clean the carpet or hard surface with carpet brush. 配用长毛毯刷、地刷可以清洁地毯及其它硬质地面。
- Hard surfaces can cause unwanted reverberation. 坚硬的表面可产生不必要的混响。
- The result is a container with a hard surface that will last for many years. 成型后就得到一个表面坚硬的容器,并且可以持续很多年。
- Our product has a hard surface and could resistant shock to it .strong color adhesion and not easy to change. Fashionable products ,superior technology ,market share has been rising . 我公司产品有较高的表面硬度和抗冲击性能，颜色附着力强，不易变色。产品款式新颖，工艺精湛，市场占有率不断上升。
- Application：clean the hard surface detergent, pesticide emulsifying agent. 应用:广泛应于用各种硬表面清洗，农药乳化等；
- The rolls are made of chilled alloy cast iron with wear-resistant hard surface. 该卷制成的冷冻合金铸铁与耐磨材料坚硬表面。
- A tool for breaking hard surfaces, consisting of a curved bar sharpened at both ends and fitted to a long handle. 镐，鹤嘴锄破坏坚硬表面的工具，由两端有弯曲锋利的尖和用来固定尖的长把组成
- Hard surfacing of abrasion resisting mechanical parts. 堆焊要求耐磨的机械部件。
- Workers throw animals to the ground and bludgeon them with metal rods or slam them against any hard surface available. 工人们将这些小动物扔在地上，用金属棒打他们或用力将他们摔在任何坚硬的表面上。
- The striking of any hard surface with their swords or spears required the bearer to straighten the weapon. 要想用剑和矛去进击一个坚强的防护面，使用者需要去修整他们的武器。
- Crinoid with delicate radiating arms and a stalked body attached to a hard surface. 有精致的放射状臂肢的海百合，其杆状的身体附着在坚硬的表面。
