block inv.画草图；草拟；堵塞blockn.街区；木块；石块；大楼；一组；阻塞(物)；障碍(物)v.阻塞blocking journal止推轴颈block flow chart方框流程图blocking-lever止动杆,停秒杠杆block resistance抗黏着性block up a space堵塞场地blocked syllable闭音节block compaction块压缩block of message消息组, 信息块blocked deposits冻结存款blocking network阻塞网络