英文關鍵字
churning
butter
buttermilk
extract
hand-mixer
process
making
vortex
homerelated
kitchen
ingredient
dairyproduct
milkproduct
fermentedmilk
curdledmilk
fats
greasy
oily
selectivefocus
shallowdepthoffield
nopeople
healthy
foodproduct
video
footage
edible
humanconsumption
india
asia