英文關鍵字
absetzer
adult
back
bailer
bin
blur
bokeh
bucket
chain
digging
dipper
draw
evening
excavator
extraction
face
female
fossil
geology
heavy
helmet
hoe
industry
ladle
loader
machinery
mineral
mining
one
outdoors
paper
people
person
portable
production
reflective
scoop
spoil
stacker
standing
summer
vest
visibility
woman
work