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- They ground the knife on a grindstone. 他们在磨刀石上磨刀子。
- Our factory produces grindstone. 我们工厂生产磨刀石。
- elastic grindstone 弹性磨具
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- All elastic materials possess this property to a certain degree. 所有弹性材料在一定程度上都具有这种特性。
- The crank used to give motion to a grindstone or similar device. 摇柄,曲柄用于给石磨或其他装置施力的把手
- It's a pity I have to get back to the grindstone. 遗憾的是我不得不回去工作。
- He grinds the ax on the grindstone. 他在磨刀石上磨斧头。
- Don't worry about him; he is a cheerful and elastic man. 别为他担心;他是个快活开朗的人。
- The teacher believed in hard work and always keep our nose to the grindstone. 老师提倡勤奋,而且也总是要我们埋头读书。
- The boss kept his nose to the grindstone. 老板不停地工作。
- The teacher believed in hard work and always kept our noses to the grindstone. 老师提倡勤奋,而且也总是要我们埋头读书。
- He's got to keep his nose to the grindstone to feed his six children. 他得一刻不停拼命做才能养活他那六个孩子。
- There was a loud ping as the elastic broke. 橡皮带断裂时发出砰的一声巨响.
- He ground his knife on a grindstone. 他在磨刀石上蹭刀。
- He sharpened the edgeof his knife on a grindstone. 他在磨石上磨快了他的刀刃。
- The safety helmet is held on by an elastic strap. 安全帽用一根松紧带系住。
- Take the sickle which is lying on the grindstone. 把磨刀石上的那把镰刀拿去。
- The slacks have an elastic waistband. 这条便裤的腰带可伸缩。
- He sharpened the edge of his knife on a grindstone. 他在磨石上磨快了他的刀刃。