英文關鍵字
alert
attentive
background
beautiful
botany
cacti
cactus
concise
dried
dry
edible
exotic
flora
food
fruit
gaunt
green
grow
nature
needle
nobody
opuntia
outside
pear
pins
plant
prickle
prickly
pronounced
red
sagacious
sage
sharp
significant
sligth
slim
spike
spiked
spikey
spiky
spines
spiny
succulent
teachably
tropical
variety
young