vade mecum

英 [ˌvɑːdi ˈmeɪkəm]

美 [ˌvɑːdi ˈmeɪkəm]

n.  (常备的)手册，便览

牛津词典

noun

• （常备的）手册，便览
  a book or written guide which you keep with you all the time, because you find it helpful

英英释义

noun

• a concise reference book providing specific information about a subject or location
  Synonym:handbookenchiridion

双语例句

• Do you still remember last Christmas Day? I still keep the wallet you sent to me as my vade mecum.
  你是否还记得去年圣诞节？我仍将你送我的钱包随身携带。