na. 这是什么意思?;后来怎样?

学英语单词
6-Thioguanidin
adiabatic dryer
admirabilis
airplane trim
analytic method
annoyedly
binaural localization
Brommo
chinese mainland
choke pear
citizen's arrests
component of path velocity
conarhhiamine
core lightener
cuminaldehyde
cut out relay shunt coil
drinking waters
Eurafrican
European geography
filling layer
fixed-film reactor
floated gimbal assembly
food attractant
foozled
Foster's reactance theorem
full-scale error
genetski
genus cystophoras
Hagans
hawkwind
hectocotyli
hit-and-ran
homodont
Hylocichla mustelina
impact spot welding
in most case
incoming mirror
induction logger
informal social control
is subject to
keep one's ear to the ground
kekulene
lacrimal duct obstruction
laurus
major lineaments
Marsaskala
meratonic
micro ohm
mobility of element
n. thoracodorsalis
NCSA
ne'er do well
necropsy
neshed
noise klystron
nonrecurring gains
oil pump drive gear
over-boldly
pairs of observation
parr
partial fracture
pawling
pending
peston filler
petroleum reservoir simulation
phosphoric acid polymerization
phyllosilicates
plainful
polar winding
potassium fluorotrioxophosphate
preponderant
private school
pultenaeas
relay back-up
remotus
rental rights
rinology
sample function
scissor wing
secondary-sector
sensable
sex cell
sleeping-bags
soil map
spare unit
streamer feathering
tategyoji
throw oneself down
tidal breathing
too lean
topic-change
Toscanini, Arturo
turn-to-turn voltage
uk farm
unincorporated compay
unixtodos
Uracanthus
vena retromandibularis
visual indicating gage
whiff
Wurtsmith Air Force Base
zombification