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
a-walked
abubble
accounting policy
ADA Americans with Disabilities Act
allotment of radio frequency channel
amplificon
aptitude to rolling
assiento
automatic feed system
barium arsenite
barn oels
beach mining
carbon acid
cardiac apex
casses
Cervulus
chain data flag
circular points
Coast Ranges
conditioning of dust
counting mechanism of a meter
double purchase
ethanoylaminoethanoic acid
extrajudicial avoidance
favo(u)rable balance of trade
flewm
foeniculum dulces
frequency-modulation receiver
gain narrowing
Galway Bay
gas-aqueous
give oneself out as give
ground-mounted multi-rope winder
guided ejection
half-closed
harelip-needle
Harlequinopal
heterochromatosis
hhas
horizontal synchronizing pulse
intestinal bypass
itinerate
kuwanaspis arundinariae
legal liabilities
local infiltration
Lysichiton
magnetic process
mahfuckers
Mammutinae
marginal development
mask processing
medial frontoal artery
Microsoft Windows
milk toxin
missile orientation
mortal fear
Mothering Sunday
multicell battery
Mārahra
navigable dam
net soil pressure
news report
nightern
non standard
normal man
nozzle separation
oil-soluble annatto
ostentatory
Oval Room
phenostal
planetary systems
plant molecular biology
plasmolyzer
pollution soil
poststernite
President Jackson Seamount
pressing process
programmed timer
rectangular coil
relationss
relative speed drop
rightand
roger sessionss
Sandwich Islander
sea stepss
ship-based
Shirley Temple
shrimp meat cleaning
spurling gate
static storage allocation
stiffy
stonehedge
Terminale
Thomsett
Thyrsostachys
traffic mode
triple-unit transplanter
Vigna minima
vocational interest inventory
Vollmer's test
Waku
wireless Web