HartlˈhɑːrtəlCOCA¹²⁸⁰²⁸BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.哈特尔¹⁰⁰ “ It is not causing more severe illness than before, there have been no changes in the behavior of the virus, ” WHO spokesman Gregory Hartl told a news briefing. 世卫组织发言人格雷戈里哈特尔在新闻发布会上说:“与以前的病症相比这不会造成更严重的病情,病毒的行为没有改变。” dltcedu