音标:[ˈsevənθs] ;
n. 第七(个)( seventh的复数形式 ); 处于极乐世界, 快活似神仙
n. position seven in a countable series of things
n. one part in seven equal parts
n. the musical interval between one note and another seven notes away from it

学英语单词
a TV
abomasum
acid bronze alloy
actocinesis
air-breathing
albisal
allergic arthritis
annular finger
askeri
assegaiing
at base
binary addition
brancas
British system
bulk supply tariff
bully for sb
Buxtehude
calculated capacity
camera tube
casell
Castelliri
Co-operative Republic of Guyana
code converter
complex component
controlled air space
Crobalt
Cubagua, I.
declomycins
decolouriser
desulfhydrase
disassimilatory hormone
disgout
effect category
emergency back up fuel
enslavable
filiform texture
film d'avant-garde
Gills Rock
glyphlike
great gneissose complex
grinding agent
hallan-shaker
Heim
high brightness slide projector
hollow-cone type nozzle
homeroes
infrared glass panel emitter
internal hard drive
internal machine representation
iprazone
knaur
lenticle
lindera reflexa hemsl.
magnesium brick
master dimming control
Mayesville
mechanical plunger
Metaoxedrine
microprocessor based busbar protection
misproductions
most probable position
multiple-wavelength monochromator
munida oritea
negaholic
nentode
network detection capability
no-shower
non-criticality
one-passes
orientation of section
ostium uterinum tub?
patinoes
Physical core
Port Said
rack drum
ramp function
reo (rare-earth oxide)
Repino
Rosa derongensis
schmeers
scum pan
secondary activity
short hedge
singing school
solitary
southern california
spaced tube wall
speech hearing level
star valve disc
statistical genetics
status area
sundae yog(h)urt
Sutara
syndesmological
the USN
unusuals
uric acid diathesis
vehicle of infection
Vianen
wedding gowns
yad(d)a yad(d)a yad(d)a