Hoat'hurn

Hoat'hurn (發粉 ;  leavening agent ) si phorngtoa-zef ee thongzhefng. Zøx pviar iaq si køenng-køf eng ee hoat'hurn si phautahurn; zøx pharng iaq si bafnthøo eng ee hoat'hurn si kvarbuo. Ma u laang ka hoat'hurn torngzøx phautahurn.