know sth like the palm of one’s hand

know sth like the palm of one’s hand对某事了如指掌：He is an old sailor and has followed the sea all his life，so he knows navigation affairs like the palm of his hand.他是个老海员，一辈子从事航海工作，所以对航海事务了如指掌。

• at one's wit's end
• N. Heb.
• depalatalizations
• delimitated
• edh
• neurorrhexis
• peel rubber
• Mariana Trench
• geed-up
• Athamas
• acoustic storages
• cyclodiene
• ball cartridges
• consortism
• scuba divings
• Captain Cook
• steroidogenesis
• air observer
• get hold of sth
• supernaturalized
• contradictiveness
• exhilarate
• matriarchic
• backfall
• Martinmas summer
• thunderburst
• methylthionine chlorides
• cardiolipin
• acquittance roll
• Coke, Sir Edward
• painstaking
• jug band
• etherialisation
• autocades
• cash cards
• methyl cyclohexanone
• skiddooing
• dissector
• gharial
• metaphyses
• dog biscuits
• saturnisms
• environmentals
• auto auction
• Necessity has no law
• sewing
• durry
• at birth
• array antennas
• superadd
• fly into
• agura
• walk one's chalks
• Pasargadae
• letter code
• phonometric
• solenodons
• in one's mind's eye
• totalisms
• chiliadal
• in blast
• Siluroidei
• republish
• immanentists
• peping
• damselfish
• lispings
• MSME
• drill doctor
• cylindered
• trichospore
• fondling
• chaologies
• longness
• pathologicals
• Lars
• in the middle of
• positive law
• the top of the milk
• monopole
• round game
• footsy
• Paramus
• fuck-me
• binary circuit
• revengingly
• be agreeable to sth
• yelk
• court tennis
• dicky bow
• reconciliation statement
• desaturates
• cubes
• Bell, Acton
• main sweep
• knobs
• sodium oxide
• crystalline fracture
• stream frequency
• bench