您要查找的是不是：
- Who invented the new machine? 谁发明了这部新机器?
- The surgeon's success depended on the boys in the backroom who had invented the new heart machine. 这位外科医生的成功全靠那些发明新型心脏机器的默默无闻的实干家。
- Can you tell me who invented the telephone? 你能告诉我是谁发明了电话？
- Who invented the ball-point pen? 谁发明了圆珠笔?
- Who invented the supernatural devil? 谁发明了这个超自然的魔鬼?
- Do you know who invented the computer? 你知道是谁发明了计算机吗?
- How is the new machine behaving? 新机器的性能怎样?
- Trisha Yearwood - Who Invented The Wheel? 谁发明了那车轮?
- The doctor finished the operation, but his success depended on the backroom boys who had invented the new laser scalpel. 医生做完了手术，但他的成功有赖于那些发明了新型激光手术刀的研究人员。
- Who invented the first submarine? 是谁发明了第一艘潜艇？
- A veteran worker wised me up on how to operate the new machine. 一位老工人告诉我怎样操作这台机器。
- Q6 （2500000 rupees) Who invented the revolver? 谁发明了左轮手枪?
- Do you know who invented the neutron bomb? 你知道，中子弹是谁研发出来的吗?
- Do you know who invent the telephone? 你知道谁发明了电话吗？
- The new machine can stamp out 50,000 coins a day. 那台新机器一天可以冲压出5万枚硬币。
- He asked about the efficiency of the new machine. 他问到新机器的效率。
- Italian mathematician and physicist who invented the mercury barometer. 托里切利，伊凡吉利斯坦1608－1647意大利数学家和物理学家，他发明了水银温度计
- We're having a spot of bother with the new machine. 我们的新机器有一点小毛病。
- Do you know who invented the first computer? 你知道是谁发明了第一台计算机吗?
- The new machine is more efficient than the old one. 这台新机器比那台旧的效率高。
