单词	primary sampling
释义	primary sampling 一级抽样
随便看	pitch-covers pitch creep pitch curve pitch-cylinder pitch cylinder pitch cylinder of worm pitch cylinder of wormwheel pitch-damper pitchdamper pitch damper pitch-damper servo pitch damper servo pitch damping pitch damping device pitch damping ratio pitchdark pitch dark pitch-dark pitch-darkness pitch darkness pitch-darks pitch deformation angle pitch detecter pitch detection pitch detector 扬名四海扬名显亲扬威曜武扬威耀武扬己露才扬幡招魂扬扬得意扬扬自得扬武耀威扬汤止沸シュウジュシュウジュウシュウジュクシュウジョシュウジョウシュウジョクシュウジョシシュウジンシュウジンシュウジン