compactumn.紧统compactadj.紧密的；紧凑的；简洁的vt.使简洁；使装满；压实n.合约条约；梳妆粉盒；<美>小型汽车compact clusters of flowers.紧密的花束compact ring spinning for wool紧密纺细纱机compact type air handling unit集约型空气处理机组compact disks attached to books随书光盘compact almost complex manifold紧殆复流形compact tension specimen method紧凑拉伸compact disc read-only memory只读光盘Compact Disk-Recordable driven.可记录光碟驱动器compact radio cassette recorder小型收录机compact-focused dynode system紧密聚焦式倍增系统