音标:[ɪ'nɪsenʃlz] ;
非必需品
n. anything that is not essential

学英语单词
altitude alkalemia
ash bucket
azimuth frequency diagram
BBCl
be in league to do
beaver tree, beaver-tree
bloyd
breeded
calculus of prepuce
caramiphen
card reader diagnostics
centuriated
Chiracanthus
chromatin network
cliff of displacement
clight
conventional disthermy
corking pin
dimenhydrinates
dimensional homogeneity
dry adsorption
electrobiologically
electronic response analyser
elemental analyzer
energy production of a power plant
engineering english
enhanced at bus attachment
ethyl malathion
ex-chairmen
fifty-pounds
formula mass
fraxinifolius
fuel pressure regulating valve
glossopterid flore
Gombault's degeneration
Great Cumbrae
grinding wear
hand-book
heavy photon
height of profile peak
hepar induratum
hypersorption
isle of anglesey
isometric circle arc
jerusalemites
job inventory
JOPP
lansing
long flame
Lumbricus
Martes pennanti
metaphragmata
moment critique
multiterrain
Neuroaspergillosis
noncareerist
notching knives
oblong tomato
optical waveguide gratings
oxiranes
pelliculate
petroleum aromatic
piano organ
pinholder
pleuropericardial membranes
polychroma
preferential runway
pressure-depth meter
program base register
Pulsen
re-exhaust
research expenditure
resident font
ridge tillage and pitting field
road-holdings
rotatablely
rotating wedge
rudel
sadding
search band
seasoning jar
secretans
Sedum makinoi
single insurance
smoke signals
sons us
spiral DRAGNs
Stefansson Bay
superheterodyne optics
surface to volume ratio
terminal stud
thundercracks
transfer barrier
turf war
unconfined water
unlearn
uranium from seawater plant
waterfree
weekly production
whey
wiemer
yea-sayers