Environmentalists have blamed a winter drought for less vegetation in the northern grasslands resulting in increased risks of dust blowing into Beijing during the dry windy spring.是什么意思_Environmentalists have blamed a winter drought for less vegetation in the northern grasslands resulting in increased risks of dust blowing into Beijing during the dry windy spring.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句