单词	偶然事故
释义	偶然事故 accident偶然
随便看	vegetation community vegetation community ordination vegetation community selection Vegetation concrete Vegetation condition vegetation condition index vegetation cone Vegetation configuration vegetation configurations vegetation construction vegetation contamination vegetation continuum vegetation continuum concept vegetation continuum index vegetation contiunuum concept vegetation control vegetation control permanent way of RAILWAY vegetation cover vegetation coverage vegetation coverage classification vegetation coverage fraction vegetation coverage index vegetation coverage map Vegetation cover change Vegetation cover change over Austration