blockout打草图blockn.街区；木块；石块；大楼；一组；阻塞(物)；障碍(物)v.阻塞block testing stand发动机试验台block head cylinder整体汽缸blocking minelaying拦阻布雷blocked copolyester嵌段共聚酯blocking oscillator阻塞振荡器,闭塞振荡器,间歇振荡器Block Cycle Updates印板周期更新blocking encryption块加密block automatically自动闭塞blocklike structure块状构造block andadsorption拦截吸附