音标:[ˈpinhedz] ;
n. 大头针的平头( pinhead的复数形式 ); 没有头脑的人
n. an ignorant or foolish person
n. the head of a pin

学英语单词
aethyldimethylmethanolum
alizarol cyanine green e
all a hum
alnein
boom defence
bush ballad
cancel if duplicate
cheque kiting
chin shields
cold rolled steel bar
composite defense
cybercurrencies
data feed
delgahawatte
disorder of pregnancy
doffs
Don't mention it.
drainage with medicated thread
drentwett
edo kagura (japan)
electrostatic printing tube
emulsion breaker
eragrostis ferruginea
expandible
extraction coefficient
floating currency symbol
glycinanilides
graviditas tuboovarialis
half cousin
hex head
hullur
inverecund
isocyanide complex
ISRU
jet syndrome
joined up with
joseph greenbergs
karainagar
keep you on your toes
Kingston Springs
Kleven'
L'Hay-les-Roses
laidromycin
laser terrain avoidance sensor
Maengsan-gun
Magnolia guangxiensis
marbleized
megatherm plant
meronecross
monthly wages
multi stage storage pump
multisponsored
Nageli's law
narrative communication
neonate
non-identical twins
obstetric canal
pachylabious
palmitic anhydride
pelletized
phobic reaction
platinum colloid
pneumatic transmission
practical elitism
printable
probabilistic grammar
push one's buttons
Pycnospora lutescens
Pānbāria
radiorocket electrophoresis
rain work
rain/or water damage
rake mixer
ranalian complex
recurrent albuminuria
refractile
Rodinia
round screw die
scattered beam
screen generator
shaftless winder
shawling
somatic antibody
speed limit line
tarasemide
tareyton
the going
third ship in a collision
tie rod tube
tin-roof
torrential fauna
transient sounding curve
truncated sequential procedures
underrun a hose
underwater photography
vagally
vehicle chassis
volows
white slaw
white-pine rust
wire-cutters
yours'd