周五，世界卫生社团向欧洲平易近众发布了一项警告，要求他们呆在室内，因为来自冰岛的火山灰开始沉降下来。
The World Health Organization issued a warning to Europeans Friday to stay indoors as ash from Iceland's volcano starts settling.
周五，世界卫生社团向欧洲平易近众发布了一项警告，要求他们呆在室内，因为来自冰岛的火山灰开始沉降下来。
The World Health Organization issued a warning to Europeans Friday to stay indoors as ash from Iceland's volcano starts settling.
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