closed books

closed book

• • [口语]
  • 无法理解的天书，不可捉摸之物，深𪪞难懂(或高深莫测)的东西，难理解的事物，完全不懂的学科
  • 已解决的问题，已了解的事，无须再考虑的问题

• baroclinic instability
• shrewmouse
• Wigner forces
• Wampanoags
• black squirrels
• silly money
• tillages
• find no account in
• like beans
• a peg to hang sth on
• relay system
• wayfaring
• hypophyseal
• Tervueren
• ornamental
• osloes
• morbilliform
• safety pin
• bulimiac
• pillar-bolt
• flash ranging
• samizdats
• Bowen's disease
• heliopause
• capitally
• alpha plus
• keep up to the collar
• vomitously
• prefectural
• antidisestablishmentarian
• tonetically
• sensed
• pilferers
• flashtubes
• wouldn't have a bar of
• Polarograph
• jurisdictive
• the filth
• chain transfer reaction
• hyphenizing
• palettelike
• series radio tap
• hooly
• deray
• flat water
• bottlelike
• foiling
• Canadian River
• instructions
• Bessemer steels
• make(或 earn) one's bread
• yr
• spar deck
• mark out for
• ballistocardiogram
• pannings
• diphe
• Christmas Eve
• pin one's hope on
• mitoplast
• methylthionine chloride
• loires
• daily spread
• accidental president
• adieus
• sharp-eyeds
• exonumist
• yelling
• goldstones
• ease round
• rechanneling或rechannelling
• frontispiece
• hang one's lip
• tubal ligation
• mispronouncings
• pyramidal iceberg
• robustest
• boucle
• intermittent
• the year of discretion
• one's worse half
• spermiogenesis
• rubber trees
• tightropes
• joggler
• cloud discharge
• int
• boron carbide
• scrouges
• beta disintegration
• apraxic
• pump in
• -sleeved
• turn heels over head
• leading tone
• Prince Albert National Park
• have / get butterflies (in your stomach)
• pester someone with something (或 for something, to do something)
• a tempest in a teapot
• mothproof