n. directions prescribed beforehand; the action of prescribing authoritative rules or directions
n. written instructions for an optician on the lenses for a given person
n. written instructions from a physician or dentist to a druggist concerning the form and dosage of a drug to be issued to a given patient
a. available only with a doctor's written prescription
n. 处方, 命令, 指定
[医] 处方, 药方