keep a firm grasp on

keep a firm grasp on紧握：A brave man kept a firm grasp on a rope and climbed up a high tower.一位勇敢的人紧握一根绳子爬上一座高塔。

• logicians
• shockers
• regalement
• f.r.g
• reconstruction
• Dutch East Indies
• mousery
• excess noise
• if you'll pardon the expression
• get a fix on
• kickers
• have someone cold
• Taxales
• schoolmasterly
• indicium
• mainzer
• tickle someone's palate
• textual criticism
• bannocks
• bell jars
• shortstop
• Bravais lattices
• trochilics
• pork barrels
• Birkhoff's theorem
• aliphatic
• Yellow streaks
• digital format
• benzene
• ballyhooing
• Silverius, Saint
• health services
• overproof
• board broker
• e.t.a.
• rhyme-scheme
• arrowhead
• phase boundaries
• tank wagon
• threadworms
• endomeninx
• standard project flood
• Soundex
• Thetis
• bedding-plane slip
• sired
• cuboctahedrons
• quarto
• unquantifiable
• Sibiric
• nonreproducible
• bogland
• adeptness
• tuneful
• wintertimes
• in secrecy
• klutzs
• prophesied
• lowballers
• environment pollution
• nonsense syllable
• make no hand of
• put stuffing into
• Canadian hemlock
• lattice hypothesis
• sacrals
• in a sorry plight
• ruralising
• warmed-over
• nimblewit
• dust cell
• intercom
• dart at
• car phone
• palm-oil chop
• flat arches
• auctioneering
• costumier
• Brasero.
• the clock round around
• plump refusal
• provide against
• Yanomama, Yanomamas
• get, take, etc. a free ride
• feeblemindednesses
• tenantry
• podsolised
• syphilizing
• chergui
• kilogramme
• provide ... for
• muddy the waters, issue, etc.
• dimmity
• take down
• not believe / think / do sth for a / one moment
• Perseus
• gloominess
• movies
• liquidated
• the Electoral College