日期:
来源:雅诚德英语网
Ash clouds like this are impressive to see, and they can have a dramatic influence on air quality and vegetation, including crops.
类似这样的火山灰云触目惊心,其对空气质量以及包括农作物的植被具有剧烈的影响。
Ash clouds like this are impressive to see, and they can have a dramatic influence on air quality and vegetation, including crops.
类似这样的火山灰云触目惊心,其对空气质量以及包括农作物的植被具有剧烈的影响。