时间:2018-12-27 作者:英语课 分类:英语单词荟萃


英语课

今天我们要学的词是 leapfrog.



leapfrog 原指儿童玩的青蛙跳游戏,引申下来就是跳升,越级。



The U.S. government said it was working to "harden" the border crossing at Tijuana, Mexico, to prepare for the arrival of a migrant caravan 1 leapfrogging its way across western Mexico. 美国政府表示,正在努力“加强”位于墨西哥蒂华纳的过境点,准备应对越过墨西哥西部的移民大军到来。



The U.S. is on pace to leapfrog both Saudi Arabia and Russia to become the world's biggest oil producer. 美国正在逐步超越沙特阿拉伯和俄罗斯,成为世界上最大的石油生产国。



1 caravan
n.大蓬车;活动房屋
  • The community adviser gave us a caravan to live in.社区顾问给了我们一间活动住房栖身。
  • Geoff connected the caravan to the car.杰弗把旅行用的住屋拖车挂在汽车上。
学英语单词
aberneth
absolutely simple algebra
acreinch
Akhisar
arachnoid screw driver
asplenium rahaoense
automatic recover program
automatic tenon-rasper
bearing support
bonifying
burner inner liner
business initiative
Carapidae
combustible material
concrete-lined canal
data bank, databank
dental tubules
double-uncle
doulia
East Midlands Airport
ekistician
electrooptics
estimating cost system
excrementizes
familiarisers
forward problem
gas line compressor
generalized time
hierapetra (ierapetra)
hybrid circuit substrate
hypocoercivity
iinstitution
indecomposable matrix
interface description language
karis (karjaa)
lamnas
liable to cross
Livifol
lymantriidaes
make short work of something
Mamedkala
Matviyivka
methylglyoxal(pyruvaldehyde)
minimum resolvable temperature difference
minimum weight tree
minischools
multi-purpose floating pontoon
nerve growth factors
Nipruton
nonradial pulsation
on-line real-time operation
oncogenic dna virus
over-commitments
overall intermodulation
particle diffusion
partify
pennylands
penotro-viscometer
permanent insurance
physical constitution
pilot control console
plugging bar
polylactide
potty-training
pre-finance bill
pressure condensate discharger
primordial cartiIages
puddlier
recirculating ball steering gear
reparameterized model
saurodermia
self shunt thyristor excitation
self-sealing wrapping
ship dimensions
shoving method of bricklaying
sombody
spring and dashpot model
stamp forging process
straayer
sub-expression
suntheanine
time of low water
traffic accident crime
train advance report
transient flight
triangular oscillation blade
tvcs
two-signal method
ultimate shearing stress
underproduction crisis
upspeared
uscher
Vaalies
vacuum end cap
wage administration
Washington, L.
Wendlandia
wild fowl
wliw
ytailed