英语听力精选进阶版 11674

 

World War One in Africa

Sat, 30 Aug 14

World War One in Africa, the first battery-operated heart and the US road trip that inspired the "Electric Kool Aid Acid¹ Test".

1 acid   

n.酸；酸性物质；adj.酸的，酸性的

参考例句：

• Handle with care,or the acid may get out.小心轻放，否则酸会溢出来。
• The acid has been eating away the sides of the container.酸腐蚀着容器的四壁。