n.[外]照会，备忘录；[商]便笺，函；记录；[法]（契约等条文的）节略

网络解释.备忘录；便函；备记录；便笺
词形变化:
复数：memoranda   复数：memorandums  

n.1.备忘录;摘要;函件释义下的同义词

report note memo letter reminder