scratch one's head

scratch one's head

• • (困惑、为难等时)搔头皮
  • (对…)迷惑不解

• de Seversky, Alexander procofieff
• fluorometric
• philatelists
• second ballot
• inscrutables
• weather a scandal
• treasonableness
• (be) appropriate to
• white mustard
• fly opening
• Drake Passage
• isotonics
• raves
• before long
• frescoer
• alalia
• arctic oceans
• lanital
• Mediterranean flour moth
• ingression
• elutriator
• sonoradiobuoy
• CO
• kidders
• grammas
• dribble
• regrinding
• co-host
• acrylamide copolymer
• Ploegti,Ploesti
• Inner Temple
• spearing
• gripmen
• Jane Does
• asterismal
• waxier
• Meccan
• out of running
• podical plate
• not remotely interested / funny / possible etc
• red chokeberry
• -priced
• necked
• premillennially
• balmily
• at local / state / national etc level
• bibliomaniacs
• aasvogel
• fathomers
• discretionary funds
• auricularly
• psephitic
• quick fix
• hakkas
• Adanson, Michel
• flying frog
• drill-over
• materials sciences
• procollagens
• hardbought
• stretch thrust
• tape deck
• caribe
• berth
• Potter-Bucky diaphragm
• feel a delicacy in
• service modules
• Colletotrichum
• at will
• pharyngoconjunctival fever
• some kind of
• depart from sth
• milliangstrom
• sandwich panel
• nebulite
• curricles
• (as) sure as eggs is eggs
• fabric lands
• patch test
• hydroborate
• distribution-free method
• kestrels
• second man
• Romains, Jules
• leave/let sb/sth be
• pustular
• （who/what should - but）
• dreamer
• perversions
• mistiest
• T／Agt
• binary operation
• disillusion in(或with)
• exploiture
• raft
• give someone the pip
• circumradius
• unfounded
• single-precision
• waking hours / life / day etc