音标:['i 'ɛf 'ɛl] ;
abbr. 作为外国语的英语(English as a Foreign Language);有效焦距(Effective Focal Length)

学英语单词
active mine
Adenosinum
agressire
air spaced cable
Akhmatova, Anna
amazake
anecdotum
atkins
bimetallic temperature transducer
brazzle
cacao husk
cemented copper
chondrotomy
chromium carbide
chuck master
clizbe
clock-work
cloning by expression
conglomerata tuberculosis
crookedness
cultural life
cylindrical roller thrust bearing
dark-eyed juncoes
Derris oblonga
die wall surface
Dillaniales
direct-writing recorder
discoloration
doppler processing
dumpiness
ectopizyme
effervescence level
Eighth Amendment
electron liberation
English sea mile
exhaust regulator
first-class mails
flat-knit
functional staff
genus micropogoniass
graduaded disk
hardening of calculus
hemopysis
hi-technology
high-water discharge
hosiery
hyeniopsida
japanning room
joltily
Karawang, Tg.
Lake Delton
Lecompton Constitution
manure spreader with swinging beater
mela-basalt
most perfect cleavage
MS-WORD
murex troscheli
neolucanus maxinus vendli
nut-case
nymphaeum
Oschersleben
PCSF
person assuming the debt
Pifatidine
pitman shaft bushing
plane pair
potato-trap
power source van
presold market
price agreement
probiotic
pulsating field
pure temperature radiation
reservoir cycling
Rosa deqenensis
rouge
secondary delusion
self-supplies
share-out
sheilas
side-yard
Snopot'
space navigation computer
strelkinite
subdivision of complex
sundry fees
tafrogeosyncline
tearfulnesses
temperature driving force
temperature of solidification
Thörl
tibia martini
tide generating potential
toilet clothes
torpedo workshop
venel
veronis
vertilage
vitamin D deficiency
Waldweiler
world weather program
Yoshida-gawa