prescription drug
US /prɪˈskrɪp.ʃən drʌɡ/
UK /prɪˈskrɪp.ʃən drʌɡ/

1.
處方藥, 憑處方購買的藥
a pharmaceutical drug that legally requires a medical prescription to be dispensed
:
•
You need a prescription drug for that condition.
你需要這種病症的處方藥。
•
Always follow your doctor's instructions when taking a prescription drug.
服用處方藥時,務必遵循醫生的指示。