na. 必定
[网络] 肯定做某事;一定会做某事;一定要做某事

学英语单词
accompanying material
allergic disease
amontilladoes
applied nuclear physics
Arteria supraorbitalis
atmoradiograph
B.I.E
back porch sample pulse
biological amelioration
Black, Davidson
central processor subsystem
chemical carrier
cislini
community properties
curzio
development patterns
diagonal homing
differential rate law
digital multiplex equipment
drosophila (drosophila) hoozani
duple measure
ethizone
fail soft
false prosperity
flight research center
fresh fracture
front flame
goose-neck ventilator
grisis
Hailey-Hailey disease
Hellenophilia
Hussitism
infrared bond defect detection system
inside rear bowl
janies
labioplastic
laser variables measurement
long lead screw
mahidol
mal-developed
maleness
medical reports
model alloy
monoclinic block
New York merchants association
nominal rated power
nonferrous metal tube
nonmusical
party members
pay schedule
peckage
pisangcerylic acid
Polyeuzyme
preconceited
proiosystole
pupiled
put a stop to something
railway line capacity
Rapolla
raspberries
re-constructions
remnant of Tycho's star
resolution for general clause
rocket thrust chamber
roorbach
rubidium carbonate
sandwaves
segment of stream
semantic disintegrity
sings
socket welding fitting
sodium phthalimide
special-occasion
spiritual leader
split drum
stefana
step control table
stratum internum
strength of source flow
stretching stress
strong aqua ammonia
subtemporal decompression
suits of clothes
sulfurized boiled oil
surplus valve
suson
swung over
take sth as
Thomson, Mt.
tone decay test
trachomedusan
tribades
turnip-rooted celery
twist cop
unipolax
value of perfect information
Victorian
whoised
woody terminal cleft grafting
work-study school
yoshii