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
Adelino
aligned nuclei
Amerindians
analisis
automen
back-street
balakovoes
Barosma serratifolia
Belemnopteris
bench model centre lathe
bottom clearer roller
buck rogers
call forwarding
Cantareros
Caraga B.
cone of constant phase
courtship coloration
demonist
disilane
dizenzoxine
draw lift
elusive
federicoes
freight car repairing point
freight damage
friendly-fires
gayby
genus didelphiss
Giuseppe Garibaldi
griesin
Hall of Famer
hashing addressing
hatches
high and low pressure relay
high-frequency iron core
highly elastic alloy wire
interpolation search
intestinal crypts
jet cleaner
knife attack
kryogen
lig. auriculare anterius
lvx
maccaig
machine switched off
maritime ports convention
megaloblastic series
mexican husk tomatoes
microhyla ornata
morning order book
Muqeibila
musculus flexor
newly-developed technique
no-trade
non-wetted
nondramatic work
ochraceolideA
odor(ocour)
offear
operation manner
oppositi-
paraanalycity
parasitic embolus
physical attribute
pickup shaft
piezo-metamorphism
planetesimal hypotheses
pomatorhinus erythrogenys
Połajewo
precooker
pull, push-
raining buckets
rate book
reeds
relative link
return landing
rogerses
RPRT
Saussurea malitiosa
secondary uranium
senior note
sex-linked dominant inheritance
shake sth off
side tongue graft
simaba cedron L.
Sippy powder No. 1
spee
spiral micrometer
spring loaded sparking plug
stand-alone code
taken altogether
taking a powder
tensor of polarizability
threading lathe
tony bennett
total pneumothorax
utriculus majore
vipiteno
washing liquor
weather briefing television
whoah
wind the penny