一打: a dozen件: piece; article; item一打,12个: dozen打(12个为一打): dozen一打: a dozen 一打铅笔 a dozen of pencils件: Ⅰ量词(用于个体事物) piece; article; item 三件行李 three pieces of luggage; 一件衬衫 a shirt; 一件工作 a piece of work; a job; 一件事 a matter; a thingⅡ名词1.(指可以一一计算的事物) 案件 (law) case; 锻件 forged piece; forging; 工件 workpiece2.(文件) letter; correspondence; paper; document 急件 urgent document or dispatch; 来件 a communication, document, etc. received; 密件 confidential [classified] documents; secret papers一打儿: doz/dz dozen一打箭: a dozen arrows一打五: shootin hoops一打一: isolation; one-on-one一打装: pack in dozen; packindozen包裹;件: pkg package; pkg.---------------package件(复数): pcs pieces件,每件: ea(each)块,件: piece冷拉(件): cold drawing一片,件: piece溢装…件: over shipped…packages; packages十二是一打: twelve is a dozen虽然一打: a dozen一打,十二个: dozen一打鸡蛋: a dozen eggs一打铅笔: a dozen of pencils一打一拉: hit and wheedle by turns; strike and stroke alternately [by turns]; use hard and soft (tactics); use the stick and the carrot整整一打: a full dozen