...his six-day bus tour around the industrial heartland of America...他在美国工业中心区域的大巴6日游We then headed west towards the heartland of Poland.我们随后朝西前往波兰中部。The USA’s Middle West is the heartland of the country.中西部是美国的中心区域。Cun ...
We then headed west towards the heartland of Poland.我们随后朝西前往波兰中部。Cun is now a heartland of science and technology.中关村是科技的中心地带.The R . A . F .'s bold bombing of Ruhr dams in 1943 spread destruction across Germany...