英文關鍵字
along
arrangements
bar
bark
bend
blade
blue
bolt
breaking
broken
bushes
cancer
carefully
ceiling
chandelier
cold
current
discovery
drill
exactly
fish
floes
for
frozen
grinding
hands
holes
ice
installation
iron
large
lin
lower
lowers
making
master
metal
minus
months
movement
nature
nut
opening
plus
pond
power
preliminary
product
reservoir
river
saw
sawing
size
spring
strength
suspended
temperature
trees
water
white
wood
wreck