英文關鍵字
earthworms
compost
organic
waste
worm
earthworm
vermicompost
vermicomposting
animal
background
backyard
biodegradable
close
closeup
composting
decompose
dirt
earth
environment
fertilizer
food
garbage
garden
humus
lifestyle
manure
natural
nature
agriculture
pile
recycling
rotting
scrap
soil
vegetable