nonprescription medicines的用法和樣例：
例句
- Classifying medicine to prescription drugs and nonprescription drugs is a precondition of the drug classification system.
藥品分為處方藥與非處方藥是實(shí)施藥品分類(lèi)管理的重要前提。 - Up to four ounces of nonprescription liquid medications are permitted as carry-on items.
意思是乘客可以隨身攜帶四盎司液體的非處方藥上飛機。
