impn.小恶魔;顽童v.装上翅膀;移植羽毛abbr.工业管理程序(=Industrial Management Program)abbr.接口信息处理(=Interface Message Processor)abbr.星际监视探测人造卫星(=Interplanetary Monitoring Probe Satellite)
impingn.接枝;接穗动词imp的现在分词形式.
"human behavior depends on many imponderables"
"such imponderable human factors as aesthetic sensibility"