HertelˈhɝːtəlCOCA¹³⁹¹⁸³ 基本例句 n.赫特尔 But Thomas Hertel, an economist at Purdue University, says those markets can help solve our planetary problem— especially if we step in to make those markets work better. 但普渡大学经济学家 Thomas Hertel指出，这样的市场有助于解决我们的全球问题-尤其是在我们介入使其运作更佳的情况下。 yeeyan