to go, retreat, etc. into your shell

to go, retreat, etc. into your ˈshellto become shyer and avoid talking to other people变得羞怯（或内向、孤僻）

• by one's way of it
• clubwoman
• robug
• kidney stone
• wound-down
• gable ends
• mush-mouthed
• Scapaniaceae
• deracinated
• keep open doors (或house, table)
• ragged edge
• English English
• dertra
• accel.
• snowies
• circuitries
• skimming dish
• culvering
• mediterranean seas
• Vitallium
• air combat fighter
• old norses
• SSC-2A
• baggit
• tour trap
• abraxas
• practicalism
• selenologically
• hinktier
• revanchism
• filariid
• anagrammer
• bijection
• sit (或 be) on the fence
• a/one hundred per cent
• Nageotte bracelets
• cottonmouth disease
• trip ... up
• french pastries
• prefrontal squall line
• alkalinised
• bestseller
• a good （或great） many
• thew
• cell therapy
• calkins
• valuableness
• encyclopaedically
• niggards
• Gaikwar
• gambling table
• waistband
• the watches of the night
• bilker
• afforcing
• Cincinnatus, Lucius Quinctius
• Nova Iguasu
• headsill
• blennioids
• contralaterals
• buffer amplifier
• structurals
• film clips
• hold out
• blow backwards
• sprag
• overstepping
• Gallegos, Rómulo
• snare drums
• parabiont
• have a stake in
• stickhandling
• take / keep / get sb's mind off sth
• Hyrcania
• Teaneck
• leave sb in the dust
• error diagnostics
• dilution methods
• enmeshments
• Roman Curia
• drachm
• put the skids under
• pennants
• F.C.I.C.
• shirtiness
• rundled
• hydrogen bond
• exposure index
• Capell fan
• tropic lower-low-water interval
• Med.Gr.
• depth marker
• errancy
• Indian red
• Hallowmass
• dilapidators
• any one who
• pearlitic
• standardbreds
• scathingly