英文關鍵字
age
all
annual
another
any
appetite
are
asteraceae
base
become
belong
belongs
can
choose
commonly
day
different
dish
duck
each
eat
elderly
family
finally
food
gender
genus
groups
grow
height
helianthus
inflorescence
large
lose
meters
monotonous
noodles
not
nutrients
order
petals
plant
popular
rare
receive
red
relatively
seen
should
single
stems
suitable
sunflower
sunflowers
their
wide
yellow