音标:[ә:st] ;
adv. 以前, 往昔的
r at a previous time;
词型变化:名词复数形式 : ersts
【近义词】
学英语单词
alsoran
analytic center
anisometropias
antiglobalization
awols
Bacillus rhinitis
binding screw
boiler specific capacity
cafenios
call ... into question
CCIF
chapman-jouguet detonation
compacting material
crispierest
curdleth
digraph with source
distribution in a unified way
double stack container train
duffed up
easy axis of magnetization
exist by
FERD (fuel element rupture detector)
free-write
green dragons
high density bale
Hlukhivtsi
honeycomb concrete
hull return circuit
icy-blue
immediate contact
imperfect fungus
inculcation
initial leaders of lightening
iron isotope
jarbawi
kaffir lilies
Kallman filtering
karman-moore theory
long heavy swell
mago-chemical
main avenue
mainshaft oil baffle
makarova
median harelip
medium wave band
misfare
mixed congruence method
moving-vane meter
mud reclamation
multidimensional index
nazihs
Nemocardium
nikolayevna
nitrobenzal-acetophenone
objective colorimeter
octagonal grid
Ostium urethrae internum
PET scanner
pile breakwater
Pionus
plain ball bearing
plate-detection
pneumonia with shock
posten
present service index
prieving
pseudokeratitis
pumping pump up
punched card utility
pyroclastic deposit
Radošovce
refuseth
response phase
reversed tide
reversible self-propelled train
rips-off
risgo
rivet girder
sandovals
scaled-up
Scutellinia
sedentarization
series-feed
short-time workers
simple shear plane
Simushi
sound-soft boundary
Sulfbenzamine
Sungai Lembing
sunrise watch
Syre, Loch
tayshaun
three position controller
tin soldering paste
tollroads
trickle reactor
trigger gate delay
unseamanlike
Viburnum lepidotulum
water-white oil
yellow birches