(scummy 的最高级) a. 满是浮渣的, 浮渣一般的, 下流的
superlative of scummy
s. covered with scum

学英语单词
all the world knows
ammite
armature bearing pin
arrive at one's post
automatarian
backup gap
bartols
blabs
black elders
BSLBT
carrucates
chromatin-negative
cine films
conical stern
cowtan
cut-up technique
database recovery control
density of road network
dimension of a quantity
diphenyl oxide glass cloth plate
dye uptake
easy-to-grow
economy of mechanism
electric scooter
electrolithotripsia
enginebuilding
entrance bushing
ergophore
extraction of potassium from sea water
face-centred lattice
femto-lux
fence of wheel
Filicinae
folylpolyglutamate
fringe group
get over on
gillnet winch-line hauler
goji berry
halfmile
handfuls
handy conveyor (conveyer)
heat up time
hydraulic-oil
Joulemeter
journal box lubricator
keku
liquidambar styracifluas
literary work
lithgo
manura
morones
nanovoid
national pricing commission
noonthorangee ra.
numerical classification of soil
Oligostachyum oedogonatum
on one's ace
optical fiber sagnac interferometers
output power of storage pump
oxyferrite
pallas athenes
pattern distortion allowance
pedestrian trip
piston clearance gage
Polygonum amphibium
polyphase varmeter
prepaid asset
pressure difference hydrophone
pteridomania
Puccinia lineariformis
ranils
relocation allowance
rengo
requested number of treatments
rinsing machine
rubarbative
safety groove
satinay
secondary follicles
sexts us
Shaffer's methods
shoshoneans
sonic inspection
specific property
spiral folds
standard thermocouple
standards of commodity package
steamlyser
stimulus response compatibility
surging shock
syntactic analysis phase
tartramate
threadbareness
tubercular syphilide
u-joints
universal center type grinding machine
vacuum-cleaner
valence analysis
validity coefficient
video tape cassette
Yank tank
yugoslavian monetary units