| 单词 | 硬材 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔drill〕An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.钻：带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔；钻头美国传统〔thimble〕A small cup made of metal, ceramic, plastic, leather, or other hard material, worn for protection on the finger that pushes the needle in sewing.顶针：用金属、陶瓷、塑料、皮革或其它硬材料制作的小杯状物，缝制时戴在手指上起保护作用美国传统 |
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