blocke嵌段
blockn.街区;木块;石块;大楼;一组;阻塞(物);障碍(物)v.阻塞
blocked assets[经] 冻结资产
blocking drill防守练习
block the exit封锁出口
block bridging搁栅横撑
block repeater闭塞中继器
block mountain断块山
blocked record块式记录,成块记录
block sequence分段多层焊,叠置次序
block teaching模块化教学
block encoding分块编码,分组编码