音标:[ˈnæpˌsæks] ;
n. (士兵或旅行者的)背包( knapsack的复数形式 )
n. a bag carried by a strap on your back or shoulder

学英语单词
acceptance commission
acrosine
acryls
algebraic manipulation
Ali Thelat
Amidism
anazid
anticipate balance
assyrtikos
avouchest
baryum(barium)
Bawal, Pulau
be about to-v
betting office
Bromoviridae
C. F. R.
conceptismo
Convas Container
critical sampling interval
cryptogenetics
Curie temperature
cyclohexene
datestamping
development by hand
disturbing function
Doctors' Commons
EAQ
electrical specification
elenes
employee mess hall
enterourinary
evol
exchange facilities
Fife Ness
fixed attenuator
free air condition
gamows
genus sinorniss
give one his say
glycol cellulose
go green
grainery
gujurati
hair-cap moss
half bathrooms
higher self
holdeth
Horoscope-by-Phone
in the medium term
increase of purchasing power
infigure
insurance register
international bonds
kelce
macrocilix mysticata flavotincta
Macrodilution
man-slaying
maxidresses
mental health services
MGR
misawarded
multicamera shooting
multilayer dielectric reflective coating
myrtle spurge
N-methyltetrahydroharmol
National Education Association
new distribution
nocistatin
non-convertibles
nonaminonic(nonaminotic)
nonstandard propagation
nvidia
operating-table
optical sensitizer
outreaching
Pansclavic
passionates
pelagophile
photobleach material
pierrotting
play-safe
polysilicon gate
potassium citrate,monobasic
prairie-dogging
put sb in a cold sweat
radioceramic
retractor angulis oris
Roegneria mutabilis
SECHI
Siebel Systems
silver plumbate
slip out of someone's hands
SOUTHAF
storage class declaration
straight-cutter holder
subjectile
test-item
The Code of Safe Practice for Solid Bulk Cargoes
transgress a treaty
trowel elevator
unlawyered
ZnBP