邮票: postage stamp; stamp实习: practice; fieldwork; field t ...时间: time; hour邮票实验: postage stamexperiment练习时间: practice periods温习时间: schooltime预习时间: preparation自习时间: time for individual study十分钟的学习时间: minute study time时间邮票: timestamp邮票: postage stamp; stamp 航空邮票 air mail stamp; 欠资邮票 postage-due stamp; 特种邮票 special stamp; 无齿孔邮票 imperforate; 一套纪念邮票 a set of commemorative stamps; 贴邮票 stick on the stamps 小学生一日学习时间卫生标准: health standard of daily learning time for elementary school children中学生一日学习时间卫生标准: health standard of daily learning time for middle school students实习: practice; fieldwork; field trip; internship 进行教学实习 do practice teaching; 去医院实习 go on a field trip to a hospital; 实习补助金[期] internship; 实习工厂 factory attached to a school; 实习生 trainee; probationer; 实习医生 intern 〔俚语〕邮票。: king's head买邮票: buying stamps贴邮票: stick a stamp; to affix stamp; to stamp(an envelope)新邮票: mint sets邮票;压印: stamp邮票簿: book of stamps邮票册: carnet de timbres m.m; stamp booklet邮票卷: roll of stamps邮票联: sheet of stamps邮票钳: stamp tong邮票纸: postage stampaper; stampaper