音标:[dʌp] ;
vt. 打开;重复
v. t. To open; as, to dup the door.

学英语单词
absorbed manufacturing expenses
adequate quality
air renewal
Améloloud
antefact
arabesqueness
atonic distention
automatic address recognition system
backward boost
bierley
Brisneyland
cabin luggage
cardiorespiratory
careless and inadvertent negligence
Combined Communication Board
committee control
convergence circuit
cotrustees
cross-fin(ned) tube
CTSI
cupron
cylindrically balanced valve
D-RNA
debugging line
deny
dialysepalous
die like flier
Egmond aan den Hoef
emerald moth
engaging-in region
feebily
fieldgate
film toughness
finished enamel
FO.B
friction screw press
front-surface mirror
furbaby
grand mal epilepsy
Haliun
hepatoptosia
Hombourg-Haut
in dust and ashes
infrared-transparent material
insertion waves
je
Jim Crowism,jim crowism
joe-pye weed
kibitzed
lagrange interpolation (formula)
law-ideology
limitation of food intake
low pressure valve
luminesces
macula and papula
malatang
md5-summed
mediated-generalization
micropterus dolomieus
monochamol
navoiy viloyati
nephrotoxicity
news-chronicle
nogram
nonpacked cargo
nonvibrating
noxytiolin
opal finish
opinions and ideas
pants party
para-medic
product family
quadrature-phase speed-sensitive output voltage
quantizing frequency modulation
reduplicate sampling
reticulum cell sarcoma of the brain
rotor-type landing
rough lead method
SEQ method
series-parallel
serum alkaline phosphatase
sexytime
sliddering
slopped about
splint-bone
spring dart
St-Jean-d'Illac
stenotomuss
subwater
summary of operations
sympagurus burkenroadi
synchronous flow
system and procedures
thanh-nien
the bag of tricks
timmen
traceability control
wed.
woken up
word processing equipment with magnetic tape
Yue Loong
zoning amendment