na. 弄坏;搞乱;清除(污物)

学英语单词
abreast milking parlor
asset sales
automatic pad sander
auxiliary neans
ba-birds
bitgood
bssoes
Buzias
by business
catarrhal diarrhea
cerebral granule cell
cervical carcinoma
clean-up performance
colombe
commigrate
constant percentage growth
corner trowel
crs.
damerau
data categorization
deadpanners
disc-clutch
discontenting
dysventilation
eversole
external system
fixed-length record format
fossors
frambold
freeway flier
full portal gantry
gaudy night
geloplastin
general routine
genus strombuss
Gourimanohari
helichoppers
homopterous insect
hyperpotassaemia
hypiodous
intraphase conductor
ionic line
jettison line
laced column of built channels
Ladins
large-panel construction
leakage halo
ligg. intercarpica dorsalia
liver and kidney
lumbritin
mallam
McKinnon
mechanic efficiency
median limit
methylpentanone
mitoxantone
motum
multipolar machine
murrayella periclados
office supplies
oralloy
organizations.
pefia
perpen
photoreproducing
place to reserve
ply steel
point recorder
polyglottically
powney
rakoffs
refinances
renopericardial
rice huher
ride a hobby
rig sth up
salmonella oranienberg
satinashes
Siberian cedar
six-month-old
smithsonian.com
snastes
solar design
Star Carr
surface conduit
tank lighter
thern
thrust fault trap
timing-pulse generator
transformer compartment
transport and loading vehicle
tulipant
two-probe measurement
typical features
underinvest
underwater vehicle
virtual instruments
weakly typical sequence
wisenheimer
with a jerk
Wohl-Ziegler reactions
worldpartners