音标:[ʌ:, ә:,ә] ;
[医] 铒(68号元素)
n a trivalent metallic element of the rare earth group; occurs with yttrium
n a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment
词型变化:名词复数形式 : ers

ER的用法和样例:

例句

  1. Er views very definitely.她非常明确地阐述自己的观点。
  2. Er, let me see, it's three dollar all together.呃,主我想想看,那是总共3美元。
  3. Er, let me think. Sorry, my mind's gone blank.让我想一想。抱歉,我大脑一片空白。
  4. Erving. what's he call, er stone?欧文,他叫什么来着,欧文。斯通?
【近义词】

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学英语单词
abscess of seminal vesicle
abysmic
advent sundays
all lines insurance
andurgamone
Arenshausen
auditor's liability to third-party beneficiary
Bartlett, Robert Abram
basic aerodynamics
be toxic to many plants
bell out
blackbutts
blue-skin
Boudicca
burst synchronous unit
chamaecyparin
choked technique
chronic catarrhal rhinitis
combined regression estimate
conduciveness
corona virus
criminal injuries compensation
dabblings
degenerate semiconduction
derias
discrete system simulation language
diskette directory
empty page
equal listener response scale
eustorgio
factitia urticaria
feflex camera
femoral elephantiasis
floor jack
fluorescent agents
flux effect
guesten
herding sheep
high carburizing rate
Homo floresiensis
hurting dance
IFIWS
internal screw pipe
intersources
interspinal muscles
kenyentulus anmashanus
king piece
lead arsenate
leptostachya
light telephone message service
low-pressure acetylene generator
luminance notch
Madi, Dataran Tinggi
magnetoplasma dynamics (MPD)
mandibulo-suctorial mouth parts
manilion
mastogloia corsicana
matos
mitral opening snap
mitridat
multi-development method
multiple modulation radar fuze
N-1
NAWCH
nonjustificational
opmnpv
osteitis fibrosa localisata
paternity leaves
patrases
penicillinase-resistant antibiotic
PercuSurge
phip
plug coupler
prime a witness
puff batters
right-click
risk sharing
roasting tin
Robson's position
roseola typhosa
rubber base paint
rubeosis iridis
san salvador i. (watling i. )
scalp avulsion
Searles L.
second quartile
seismic analysis
shemozzling
take occasion
Taraxacum glabrum
the pink pound
tremophobia
typotelegraph
universal hour
utiliztion coefficient for sacrificial anode
velocity of increase
visceral reflex
whirling arm testing
wide blade
wide row drill
X type engine
yahooism