单词 | 转磨 |
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Water provides the motive power that operates the mill.水提供运转磨粉机的动力。剑桥国际 |
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