俗话说“条条大路通罗马”，背诵
地质
vein
pit
borehole
pit
quartz
marble
gem
fieldstone
emerald
weskit
granite
lead
limestone
lava
ruby
bonanza
mineral
ore
fossil
petrify
geology
aluminum
core
crater
diamond
glacial
glacier
iceberg
plate
tremor
earthquake
seism
seismic
seismology
magnitude
cataclysm
stratum
mantle
nitrogenous
lithosphere
layer
crust
fault
crust
fault
magma
squirt
erupt
outburst
eruption
volcanic