dead letter

dead letter

• • 失效的法令，形同虚设的规定(或法律)；空文
  • 无法投递的邮件，死信，无着信
  • 停止了的做法
  • [口语]不再值得考虑的问题；过时的事情

• in a couple of shakes
• road agent
• planed
• tabards
• one after another/the other
• trapaceaes
• resonances
• binary numeration systems
• electrochemical cell
• isthmuss
• bargelloes
• pandemonium
• chamber opera
• lassock
• IMV
• Xenocrates
• wail
• ergodicity
• dgs
• face of the earth
• (get down to) brass tacks
• sidedness
• gas stations
• transmission bands
• Indo-Pacific
• central-peak phenomenon
• procreants
• roanokes
• ocular skeleton
• ectoplasmic
• ordinations
• martializes
• quackishly
• caseic
• Ruffini's corpuscles
• snaffles
• Doebner-Miller synthesis
• septiform
• reassertion
• Aston, Francis William
• oblong
• mugwumps
• transcription factor
• peddle one's fish
• plews
• Beebe, (Charles) William
• push-ridge moraine
• Gemaric
• sharecrop
• interlibrary
• sighting shot
• hydrogen cyanides
• freighter
• cohered
• age of chivalry
• be of one/the same mind (about sb/sth)
• Eriocraniidae
• God give you machine
• turn geese into swans
• amusement centre
• splayfeet
• Alcaligenes
• sessioneer
• ease in
• I've only got one pair of hands
• literaryism
• benzynes
• totipalmate
• homoeopath
• exsiccation
• microbarographs
• front-rank
• key signatures
• grains
• politicize
• primite
• she-oaks
• Chileanizing
• prayerless
• carbinols
• detriment
• ovolo
• protestants
• disperse along
• one moment（或just a moment）
• otavite
• bogart
• cemeterys
• Chippewa
• tetanically
• rotundas
• Euler phi function
• meddlesomely
• the more, less, etc…, the more, less, etc…
• gluteuss
• diatomic
• enantiomer
• amerigo vespuccis
• brass rubbing
• linens