双语简讯：Heard on the Street: President Trump’s endorsement has pushed up air-taxi stocks, but development of all types of zero-emission aircraft is falling by the wayside ▶ 译文（AI翻译） 华尔街见闻：特朗普总统的背书推高了空中出租车股票，但各类零排放飞行器的研发却陷入停滞。 ▶ 来源：华尔街日报 ▶ 更多：点击本账号头像查看文章列表，所有文章是按照媒体机构分类整理的双语资讯(BBC, CNN, ABC, NewYork Times, WSJ ...)，每日更新，敬请关注！
