音标:[ʌnˊgreitfulnis] ;
n. 忘恩负义
n. a lack of gratitude
词型变化:名词复数形式 : ungratefulnesses
【近义词】
学英语单词
amidium ions
andamia rayi
Apalachicola Bay
APD (angular position digitizer)
behind the lens shutter
boo-boo,booboo
bright component
Cable Lugs
CAIB
canine distempers
Capp, Al
car expense
Caryophyllaeus
celery pine
colour reduction
complete modular lattice
connection-oriented network service
correlation correspondence
cycle tendency
dance film
decide to order
decriminalize
deep ligaments of tarsus
disposition term
do over something
double-strand drag conveyer
during the year
ecological density
electronic phase-angle meter
elolas
estuarine flat
eumeces barbouri
exponential-time
fan-duty resistor
Fantizi
flabbily
flashing jack
focal plane field
ford-fulkerson method
gear measuring machine
graduated plate
haveable
hingelike
hools
hot-water pump cylinder liner
HSCB
humeral veinlet
imitater
interchangeable mold
interference distance
jackalling
kann (fluorite)
load on axle
local response technique
malfoy
marine environmental self-purification capability
mark an epoch
master patient index
meeks
mexaforme
mill knife
moneymen
monitor AMP
Méhkerék
nom-de-plumes
nuclear magnetic resonance tomography
orthanilamide
outflaming
Pacific Northwest
platensina tetrica
plie
Podczerwone
polarizing spectrophotometer
porta hepatiss
potato-onion
proportionate stratified sampling
prothemus hisamatsui
Qawz an Na'ām
quotient bundle
radiation pyrometers
readymades
regular series
reproductive polyp
Scheimpflug condition
Selaginella apoda
sideswiper
sleeve gear
stars in your eyes
streak plating
stress-timed
super-spreader
surface geothermometer
test meal
thickhead
to the fullest
tooth eruption
universal internal combustion engine oil
vehicle maintainability
Wales Office
wavelet analysis
White Day