三元四极透镜

Siblings 同胞 Siblings are brothers and sisters. 同胞是指兄弟姐妹。 Siblings have the same parents. 同胞有相同的父母。 They usually grow up together in the same family. 他们通常在同一个家庭共同长大。 Also they spend

发表于:2019-01-10 / 阅读(67) / 评论(0) 分类 与美国小学生一起学英文第6册

MARY LOUISE KELLY, HOST: This summer, everything was going to plan for Audrey Degraaf and her wife. They had adopted a baby boy in January, their first child. Soon, he had a sibling on the way. Audrey was pregnant. And then came the ultrasound. AUDRE

发表于:2019-01-16 / 阅读(74) / 评论(0) 分类 2017年NPR美国国家公共电台12月

Mari: Hi, Ron. I met your brother Michael and I learned that you're a triplet. So what is it like being a triplet? Ron: Yes, I am a triplet. It's a good thing. I'm very close with my brothers, both of them. One of my brother's name is Michael and the

发表于:2019-02-14 / 阅读(68) / 评论(0) 分类 原版英语对话1000个

Mari: Hi, Ron. I met your brother Michael and I learned that you're a triplet. So what is it like being a triplet? Ron: Yes, I am a triplet. It's a good thing. I'm very close with my brothers, both of them. One of my brother's name is Michael and the

发表于:2019-02-24 / 阅读(75) / 评论(0) 分类 英语趣味课堂
学英语单词
acute suppurative tonsillitis
addend-partial product register
amebic empyema
apokamnosis
asphalt pavement heater
axial condenser
backblast area
berkhamstead
Binh Lieu
bioxyl
Blank-Check Company
bodily tide
braceless
bradyseism
brake rod support
cell liquor pump
chems
christchurches
cinch mark
coamplification
collectivists
compete
constantforce spring
convertible bond arbitrage
customs declaration entry
cyclohexanediones
damage limitation
dardanus pedunculatus
datatorn
Daxue Mountains
dead charge
decoities
dniprodzerzhynsk (dneprodzerzhinsk)
domain-specific knowledge
electrostatic field therapy
entry points
F-190
flat down method
fluorescent magnetic particle
foot-brake
four lean cut percentage
gamings
grosskurths
group identity
have sth. on one's mind
hemal sinus
heteroplasia
high refractory brick
Hirschsprung's disease
his-tory
impounded surface water
indirect levelling
infection-control
inverse discrete cosine transform
isolation theroy
isoplanatic condition
Kótaj
L-isocorydine
like as not
logical step
lokey
lug sb along
maximum mean camber of a wing section
mazumdars
missa cantata
mollerize
Montezuma's revenge
multi-layer cylinder
n ary code
necessary means of livelihood
normal rheoencephalogram
open-coil
outdented
partial voltage starter
Petrie box
pharyngorrhagia
plaque hybridization
Polygonum milletii
polymouphous
portsokens
protoconule
reliability of space product
row decoding
run time error check
running gallop
separation temperature
signal testing
sinovenous
slump cone
space of right cosets
stand-in rate
system feedback
tent-flies
tolya
torture-chambers
TPIS
triphenylchlorosilane
Turka
unit tension
urisulfan
verticillioses
virtual genus