We are in a situation as with DX9 where SM2.0 hardware was able to do the same things as SM3.0 hardware albeit at reduced performance or efficiency.是什么意思_We are in a situation as with DX9 where SM2.0 hardware was able to do the same things as SM3.0 hardware albeit at reduced performance or efficiency.在线翻译_英语_读音_用法_例句