英文關鍵字
agriculture
alcohol
antifreeze
brix
checking
chemistry
concentration
content
equipment
essential
expertise
fresh
fruit
glass
green
grow
hand
healthy
hydrometer
instrument
item
knife
man
measurement
measures
melon
meter
natural
numbers
pattern
plant
plate
refraction
refractometer
ripe
ripeness
scale
silver
split
stem
sugar
sweet
table
test
tool
use
vegetable
vineyard
vintner
wine
wood
young