药粉

yán zhì yào fěn

研制药粉

develop medicinal powder

tā fú yòng yào fěn yǐ zhì liáo xiāo huà bù liáng

他服用药粉以治疗消化不良。

He takes a powder to cure indigestion.

tā měi tiān dōu yào chī yào fěn

他每天都要吃药粉。

He takes powder every day.