英文關鍵字
agricultural
agriculture
autumn
axis
beam
black
clod
correct
cultivator
diameter
dive
farmer
farming
fertility
flower
flowerbed
garden
geometric
greenhouse
ground
hand
handle
leaf
manual
movement
nature
outdoors
parallel
plant
processing
rolls
rose
rotary
rotates
round
season
sharp
soil
spring
sprocket
spur
summer
symbol
symmetrical
thorn
tool
two
work