have something off （或down） pat

have something off （或down） pat have something memorized perfectly 完全记住, 记得分毫不差： she has her answer off pat. 她把答案记得一字不漏。

• flist
• ASSR
• sunny
• quid
• what of
• comatulid
• ceos
• presumption
• artaxerxess
• trads
• barrenworts
• joint efficiency
• micrococcaceaes
• cellular phone
• evenfalls
• r.m.s.
• indiscoverable
• paludide
• mountain lions
• authentic
• behind the scenes/curtain
• ouagadougous
• fruiting bodies
• communications language
• pit sb/sth against sth
• RNA synthetase
• incredibility
• toupeed
• test program
• secondary root
• rhizautoicous
• nympholepsy
• mutationism
• plaintive
• sort order
• effuse
• head restraint
• physical age
• omn noct
• uraeus
• Borah, William Edgar
• beggar (all) description
• thin-film resistor
• plebeianizes
• isozymes
• hemiparetic
• f.i.f.o.
• azimuthal chart
• pay no mind
• promyelocytes
• loan collection
• araneidas
• epoxidised
• griphite
• subclinical
• pruriences
• crankous
• lignin plastics
• miniature schnauzers
• middle C
• virulently
• hypocalcaemia
• firnification
• time money
• not a（或some）hope
• miking
• geometrism
• entombments
• Euryale
• inventive
• take up with
• in a nod to
• neuromeres
• housemother
• velvety
• semiglobe
• peptic ulcer
• apparent to
• texturology
• hewer
• nuzzles
• multiple kill capability
• villous
• shindys
• chlorhexidines
• (be/go) on the prowl
• dig in
• vitrioling或-olling
• tide amplitude
• a two / three / four etc horse race
• imaging radar
• have someone at one's beck and call
• dither
• diecaster
• push up daisies
• tablelands
• slit
• minke whale
• Iricize
• on (或 upon) one's mind