as hard as iron

as hard as iron

• 坚硬如铁；十分残酷(或严厉)

• dowager
• carbomycin B
• intermodulation interference
• reequipment
• swashbuckle
• under a cloud
• Naval Reserve
• pirouettes
• upslope time
• gonium
• doom merchant
• -onym
• triole
• cervix
• dump car
• slope conveyor
• refractory-lined firebox boiler
• nonuniform
• helioseismologies
• Walpole, Horace
• switch pretravel
• subspecific
• appropriation bills
• exsertions
• on-line retrieval
• coprophilous
• walkthroughs
• simple gland
• friaries
• flotation
• carabao
• non-playings
• entropion
• make a (lot of) noise about sth
• elocutionists
• oubliettes
• epitomist
• laurel oak
• summing-up
• ovation
• dier
• health centre
• thrombus
• briolettes
• adroitness
• Fleet parsons
• one's blood freezes cold
• Leishman-Donovan bodies
• meteorology
• dicotyledon
• nuclear conflict
• to the last breath
• trap shot
• bharals
• segregation unit
• nightshade family
• contradictable
• meal
• intermontane trough
• get the better of/best of
• enter make a protest
• boyfriend
• acrostic
• kangaroo droop
• bnd
• have one's legs under someone's mahogany
• sunrooms
• delete key
• tux
• plebes
• hysterogenic zone
• primrose path
• run like a rabbit
• alicyclic
• Belmonte, Juan
• combustible shales
• rave-ups
• get an eyeful
• boa constrictor
• plunderbund
• a tongue not understanded of the people
• out of a hat
• Jesus freaks
• Dieckman condensation reaction
• hemimethylated DNA
• have the gall to do sth
• possum
• 12-stepper
• sth doesn't / can't compare (with sth)
• anode mud
• fire policy
• go awry
• technese
• free rides
• open contracts
• delouls
• all here
• Yenangyaung
• slave tail
• giftware