英文關鍵字
agent
antacid
baking
bicarb
bicarbonate
bowl
carbonate
chemical
clean
cleaner
compound
cooking
glass
healthy
heartburn
hydrogen
ingredient
kitchen
natural
neutralizer
nontoxic
object
portion
powder
soda
sodium
spoon
spoonful
useful
white
英文關鍵字
agent
antacid
baking
bicarb
bicarbonate
bowl
carbonate
chemical
clean
cleaner
compound
cooking
glass
healthy
heartburn
hydrogen
ingredient
kitchen
natural
neutralizer
nontoxic
object
portion
powder
soda
sodium
spoon
spoonful
useful
white