追踪: follow the trail of执行: carry out; execute; implemen ...信件: letter; mail; missive事宜: matters concerned; arrangeme ...执行信托: execute a trust执行信息: commit message钩行信件整理器: hook file如何进行信件分类: howtosortletters执行信息系统: eis executive information system; executive information system可执行追踪: executable trace执行追踪: execution trace税务条例执行事宜: tax compliance matters事宜: (多用于公文、法令) matters concerned; arrangements 商谈技术合作事宜 discuss matters relating to technical cooperation; 处理侦探事宜 handle detective matters行信: yukinobu执行信托业务的权利: trust power信件: letter; mail; missive 打印信件 a form letter; 商业信件 business letter; 发出的信件 an outgoing letter; 友好的信件 a friendly letter; 他每天有大量的信件要回复。 he has a large amount of mail to answer every day件事: ereignis; everything追踪: have in the wind; follow the trail of; track; trace; pursue 追踪嫌疑犯 trail a suspect; 放弃追踪 give up [relinquish] the pursuit; 野兔无处逃生; 一群豺狗在追踪它。 the hare could find no safety, a pack of jackals had it in the wind事宜,工作: opus按信件: by mail公文;信件: missive信件,字母: letter信件磅: letter-scales信件组: newsgroup依信件: by mail