compacta(蜕膜)致密层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 tissue致密组织compact layout紧凑布置compacted sand碾压砂compact domain紧区域compact binary致密双星compact-type袖珍型Compact houses集合住宅compacted rock致密岩石compact fabric紧密织物compacting die成形阴模