词汇	flag-off
释义	flag-off ˈflæɡɒf；ˈflæɡɔːfn.标记：事件的正式开始
随便看	a thick canopy of branches A thick cream soup made of pur?d vegetables a thick crowd a thick ear A thickened root which resembles a tuber A thicket of small trees or shrubs A thicket of small trees or shrubs; a coppice A thicket or growth of these plants a thick fog a thick forest a thick green jersey a thick growth of bushes a thick growth of grass a thick growth of weeds A thick growth of weeds covered the yard a thick head a thick line a thickly peopled area a thickly planted orange grove a thickly populated city a thickly wooded area A thick,messy substance,such as sludge A thick, messy substance, such as sludge a thick mist a thick mound of ice