Astroturf什么意思？

Astroturf的音标：Astroturf的英式发音音标为：['æstrəʊtɜ:f]Astroturf的美式发音音标为：['æstroʊtɜrf]...

What's the difference between grass and Astroturf?草和人工草皮有什么不同?The back was covered in Astroturf, so I slept like a lamb.车的后部铺着人造草皮, 我于是像一只绵羊一样趴在上面睡着了.Just like the kids on the astroturf in Blakelaw yesterday afterno...