英文關鍵字
play
practice
stand
bow
instrument
artist
cello
classical
entertainment
hill
grass
green
group
man
meadow
music
musician
people
outdooor
six
sky
violin
violoncello
woman
young
英文關鍵字
play
practice
stand
bow
instrument
artist
cello
classical
entertainment
hill
grass
green
group
man
meadow
music
musician
people
outdooor
six
sky
violin
violoncello
woman
young