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- Have you seen the chalk and the blackboard eraser? 你们知道粉笔和黑板擦放在哪里吗?
- Trying to fix the tie , he took a blackboard eraser and hammered a large tack through his tie into his chest. 为了固定领带,他拿起黑板擦,把一个大头钉透过领带砸入他的胸膛。
- From the back asthma wheezingly run a student: "Teacher, still give us our black blackboard eraser, we are returned so that attend class! 后面气喘嘘嘘的跑来一个学生:“老师,把我们的黑板擦还给我们吧,我们还得上课呢!”
- A pressure cleaner of blackboard eraser 一种负压式黑板擦吸尘器的设计及应用
- Study on the control system of intelligent blackboard eraser 智能黑板擦控制系统研究
- A slogan is over the blackboard. 一条标语在黑板正上方。
- He wiped out with an eraser what he had written on the blackboard. 他用黑板擦把他在黑板上写的东西全擦掉了。
- The teacher wrote on the blackboard with a piece of chalk. 老师用一支粉笔在黑板上写字。
- My professor studies flora of the Palaeozoic Era. 我的教授研究古生代的植物群。
- 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。
- The teacher erased the letters on the blackboard. 老师擦掉了黑板上的字母。
- The teacher chalked out a design on the blackboard. 老师用粉笔在黑板上勾画出一个图案。
- Concorde inaugurateda new era in aeroplane travel. 协和式飞机开创了空中旅行的新纪元。
- The blackboard is in the front of the classroom. 黑板在教室的前面。
- Some say the computer has ushered in a new era. 有人说电脑引入了一个新时代。
- Please raise your head and look at the blackboard. 请抬起头来,看黑板。
- The era of the backwoods rube is gone. 落后地区乡巴佬的时代已过去了。
- We are living in the computer era. 我们正生活在计算机时代。
- His death marked the end of an era. 他的死标志著一个时代的结束。
- It's an era of the miniskirt in the seventies. 七十年代是超短裙时代。