音标:['pinfeðә] ;
n. (鸟的)新生毛
n. A feather not fully developed; esp., a rudimentary
feather just emerging through the skin.

学英语单词
aloysiuss
angle one-way valve
ariptyelus arisanus
atrophous
back stopes
beware of vicious dog
bonded whiskey
Bromisovallerylurea
chlorodeoxyglucose
classification of dangerous goods
conclusion of an expert witness
conorfone
counterfact
crankshaft counter balance
definitive care
DNP-INT
dstp
duplex apparatus
duplex fiber texture
edge-disjoint circuit
ententes
escape ramp
exit corridor
exophloeum
extension range
flavonold
full-framest
gigaparsec
glacial scouring
grannyknow
grize
gross tons
guttameter
hardware-store
hatf
heat consumption rate of electricity generation
heterodimers
high pressure air stuffing box
high-order effect
Histadur
hocke's law
Hondelange
honeycomb screen
Hormisdas, Saint
hydrocarbon oil plasticiser
Hygieia
indication of positions
inductively coupled microwave plasma torch
jumped operation
kaputz
lightning hurlers
linear compliance
listening-post
lognormalities
maximum distance separable code
methylprednisolone sodium succinate
molasses stillage
mottun
Mules's scoop
multiple random process
operational analysis
optimum-gain
option book
outring
over-indulging
pastiness
peripheral processor unit (ppu)
pidonia hohuanshana
playcalling
Polyphosphoinositides
Populus canescens
post-sales
ppal
pre delivery
precipitability index
prison house
rack type gear cutter
red vitriol
residual contral
Saccharomyces bisporus
scattered ion energy ratio
sectorial tides
Semipolka
soapingout
sound energy density
statistic diameters
statutory protection
trial rate
underground resources
user's needs
vaccine program
vena thyreoidea inferior
vermin
versenol
vicariance model
voucher account
Waiotira
water injection profile modification
wheresoe'er
world grid
yumari (mexico)
zhongdianensis