乐宁外教口语天天练No.65
The F1 race car track in Shanghai is "state of the art".
"state of the art" 意指
above average it uses all the best technology
The F1 race car track in Shanghai
is "state of the art".
在上海举办的方程式赛车的场地十分先进。
谢谢收听，明天继续^^
