(backrest 的第三人称 -s形式) n. 靠背
-s form of backrest
n a support that you can lean against while sitting

学英语单词
A staff is quickly found to beat a dog with.
aneuploid cell
applausometers
arctoid
azurely
ball-barrow
be in the sulks
berroa
biforous spiracle
block demolition charge
Blue Collar Caucus
blue primary
blue-prints
burstenness
clad-
cock-ups
collar cloth
combined fertilizer and seed drill
compressor fan
constitutive mutant
contact condensation
continuous profiling
cost volume profit analysis
cyberwriting
d. v. p.
dededo (dedidu)
diamond square diamond method
distributedly
double-bed room
emendates
Enteletacea
exception analysis report
frogsuit
get-well card
hand-set bit
homogeneous mixtures
human world
illow
kabat
Kelvin
killed lime
kiss the post
leprotic neuritis
leucodystrophies
Liverpool quay terms
macropterous form
magnetic skin-effect
make a clean sweep of
manes
mcsherry
megabyte/second
memory economy
mid-wing monoplane
moel
molecular scissors
Mozley multi-gravity separator
non-destructive reagent
non-open type
nontracked
nuclear quadruple moment
null index range
once-empty
paleobiology
Panevskaya
parotid branches
polystichum alcicorne (bak.)diels
Post regulation
process metallurgy
profiles of higher education institutions
quilted surface
radar area correlator
relative height of transmitting antenna field
rf-negative
robot problem-solving system
rohit
Safita
scepter-quartz
second moments
sieve sizing
Simplon Tun.
Simulation.
skil
slaughtering
slicked switch
solemen mass
souflias
subarchitectural interface
sufficient competent evidence
suis
sunflower cake
teacheresses
tetrasilver
thermostatic evaporator pressure regulator
third-party credibility
trists
turret race
unhorse
uteropelvic ligaments
western elongation
winch maintenance section
wireless access unit
yan