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- TZ Activated Chalk Applied to Rubber Compound TZ活性碳酸钙在胶料中的应用
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- The teacher wrote on the blackboard with a piece of chalk. 老师用一支粉笔在黑板上写字。
- Some of that chalk has rubbed off on your coat. 你的上衣沾上了些粉笔末。
- Dust yourself down you're covered in chalk. 把你自己身上掸掸--上面都是粉笔末。
- We're not beaten yet, (not) by a long chalk. 我们还没有败,远远没败。
- The teacher's chalk grated on the blackboard. 老师的粉笔在黑板上发出刺耳的摩擦声。
- Such a young child does not know chalk from cheese. 这样年幼的孩子是不辨是非的。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- They will chalk up your good points. 他们会记下你的优点。
- Tut! I've got some chalk on my coat. 啧!我外套上弄上一些粉笔灰了。
- The burglar alarm was activated by mistake. 防盗铃误响了。
- Chalk this round up to me, please, barman. 服务员,请把这些人的费用记在我的帐上。
- The Preparation of Extra-fine Activated Chalk with Precipitated Chalk Production Unit 利用沉淀碳酸钙生产装置直接制取超细活性碳酸钙
- The new teacher really makes the students walk the chalk. 这位新老师真能使学生循规蹈矩。
- You can rub out the chalk marks with the eraser. 你可以用黑板擦把粉笔印擦掉。
- He took out a piece of chalk and wrote his problem on the blackboard. 他拿出了一支粉笔并在黑板上写下他的问题。
- Such a young child do not know chalk from cheese. 这样年幼的孩子是不辨是非的。
- His chalk scraped on the blackboard. 他的粉笔在黑板上擦擦作声。
- Our school contracted with the nearest shop for50 boxes of chalk a month. 我们学校同最近的一家商店每月订购50盒粉笔。