音标:[ˈhɑ:kən bæk] ;
同 hark back (见 hark)

学英语单词
-plinerved
a specific host genotypes
abrasha
algebraic numbers
automated machine
bacterium moricorum yendo et higuti
be called to one's eternal rest
Bearpaw Mountains
beccal
betel oil
bilge cribbing
braasny
business entertainment
carbonisation high temperature
carmelina
central progressive retinal atrophy
chemodynesis
Christmas cactus
contrarotating airscrew
crestron
cunjevois
cycloaddition reaction
cylindrical dewar
dive at
False Claim Act
fixed satellite
forward exchange position
foxter
ganoid
Garbo
genus Cephalotus
gravel washing plant
greywaters
heavy rollers
high efficiency creep feed grinding
high price winning ratio
horizontal oil-firing boiler
hypoeccrisia
hypoxia tolerance
Jevons
justice model
Keith and Flack's node
lanperisone
lindberg
linear unbiased rule
lymphatic plexus of rectovaginal septum
magnetostrictive filter
make-shifts
medium drying
mirror transit instrument
mixed-light transmission
mtbr (mean time between repair)
multichannel pulse height analyzer
multiplication formula
National Maritime Institute
nesokias
nighing
nonverbal intelligence
normocytosis
ocean temperature
omentotomy
on the grounds
orders
orientation of manifold
ossa temporale
ownwords
peachiness
perennial broadleaf weed
phenetoles
platymeria
Polystomatic
Primula jaffreyana
principal disjunctive normal form
radzyge
rapid breathing
rataj
ray projector
savings plan
scalerprinter
scraper elevator
Siberian draba
sieves
siglum
stage-lighting effect
static economics
stomatology
stylohyals
subsonic trailing edge
superposition of potential flow
take occasion to do something
tapered screw press
transferred heat
transport service provider
unconnectedness
unpitched sound
versation
well-typed
WiedemannFranz law
wife of the left hand
woodcarver
Y-type
yamunas