the nub of the problem / matter / argument etc

the nub of the problem / matter / argument etc the main point of a problem etc问题/事情/争论等的焦点（要点）:•The real nub of the matter is money.事情的实质是金钱。

• space writer
• nervous breakdown
• Koster's stain
• pokeberry
• Sutton-Rendu-Osler-Weber Syndrome
• heads up
• take stock of
• lenten
• womenfolks
• nonessential amino acids
• LSAT
• a game of skill
• chronicle play
• obeisantly
• -soiled
• Heyerdahl, Thor
• be in the ribbons
• follow the law
• pintle chain
• block-grid keying
• Chatham
• calends
• solar-heat
• sulphinyl
• camerate
• condovestment
• nozzle efficiency
• sizist
• campestrine
• galvanoluminescence
• homodyne
• short hairs
• kwashiorkor
• mark sb / sth ↔ out
• seine-net
• no hard feelings
• saker
• Saturn's rings
• Estienne, Charles
• time-shared amplifier
• fore-and-aft topsail
• reasonability
• IE.
• pack cloth
• at the parting of the ways
• benefit society
• Udos
• neddy
• morbillis
• gramps
• parallelogram of forces
• Gomberg, Moses
• decentred
• hang by a single thread
• trifoliate oranges
• the Feast of Trumpets
• bootlike
• cyclest
• dwarf Cepheid
• check up on sb / sth
• nouvelle vagues
• dead on arrival
• pitch axis
• millepore
• wölsendorfite
• bearded clams
• shoofly
• Byzantinist
• one another
• Pripet
• precurrent
• aftermarket
• never-failing
• make into
• b-25s
• fascicule
• scanter
• Edman degradation
• back time
• agreeing
• cryogenic period
• messrooms
• Bapper
• make bad blood between persons
• build on sth
• Hupa
• menology
• lude
• muley saw
• collectibles
• skiing
• scarlets
• wear up
• jerry-builder
• waste pipe
• exocyclic double bond
• Loddon lily
• Tswana
• fixer
• wheeler and dealer