地理
ledge
ebb
outskirt
endemic
cosmopolitan
subterrane
subterranean
cavern
flaw
crevice
cleft
meridian
subsidiary
Arctic
Antartic
coastland
contour
plain
strait
plateau
basin
sediment
geothermy
terrain
topography
tropics
地質
vein
pit
borehole
pit
quartz
gem
fieldstone
emerald
wiikite
limestone
ruby
bonanza
ore
geology
crater
iceberg
tremor
seism, seismic
seismology
cataclysm
lithogenous
layer
fault
magma
squirt
outburst
aluminum
core
mantle, curst
動物學
swarm
herbivorous
omnivorous
poikilotherm
scavenger
microbe
reptile
homotherm
primates
mollusk
coelenterate
vertebrate
finch
fowl
hordes
amphibian
graze
peck
trot
spawn
domesticate
squeak
chirp
monogamous
polyandrous
chameleon
larva
class
order
family
genus
tentacle
spleen
hide
spine
bill
hump
scale
carnal
grease
greasy
beaver
porpoise
prawn
lobster
plankton
clam
canary
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