rén / de / tuò / yè / zhōng / hán / yǒu / diàn / fěn / méi / kě / yǐ / bāng / zhù / xiāo / huà / shí / wù人的唾液中含有淀粉酶,可以帮助消化食物。Human saliva contains amylase, which helps digest food.