機器
agriculture
arabia
arabica
aroma
aromatic
background
bean
brown
caffeine
closeup
coffee
coffee bean
dark
drink
equipment
espresso
factory
fresh
freshness
gourmet
heat
hot
indoor
industry
job
machinery
maintenance
making
manufacturing
metal
no people
nobody
occupation
organic
person
preparation
process
production
professional
roast
roasted
roaster
roasting
robusta
small business
traditional