/prɪˈskrɪp.ʃən/
~ (for sth) an official piece of paper on which a doctor writes the type of medicine you should have, and which enables you to get it from a chemist’s shop/drugstore 处方；药方
The doctor gave me a prescription for antibiotics.
医生给我开了抗生素。
(BrE)
Antibiotics are only available on prescription.
抗生素只能凭处方购买。
(NAmE)
Antibiotics are only available by prescription.
抗生素只能凭处方购买。
They are not available without a prescription.
这些药没有处方不能出售。
prescription drugs/medication(s)
处方药