英语听力精选进阶版 12592

 

WW1 At Home 19 - Tank Trials & Making Jam for the Frontline

Thu, 23 Oct 14

The technical innovation¹ that led to the birth of the tank, tales from the grandsons of the Guernsey soldier who travelled all over the world and the factory in Grimsby that supplied the frontline in jam.

1 innovation   

n.改革，革新，新观念，新方法，新发明

参考例句：

• There are all sorts of possibilities for technical innovation.技术革新的门道很多。
• An enterprise should encourage innovation.企业应鼓励创新。