英文關鍵字
agriculture
arabica
background
bean
coffee
defect
dry
factory
farming
grading
grain
green
harvest
heap
hulling
husk
industry
manufacture
many
motion
natural
nobody
organic
peel
picking
pile
processing
produce
production
pulp
quality
robusta
separate
shuck
sieve
sort
sorting
speciality
thai
thailand
threshing
unroasted
vietnam
vietnamese